The factorials in radix 4:

n10 n n!
   
1 1 1
2 2 2
3 3 12
4 10 120
5 11 1320
6 12 23100
7 13 1032300
8 20 21312000
9 21 1120212000
10 22 31311330000
11 23 2120101110000
12 30 130203033300000
13 31 11303022030300000
14 32 1101030032302200000
15 33 103001313131311200000
16 100 10300131313131120000000
17 101 1100313323232303120000000
18 102 112233232303022130300000000
19 103 12300022321030012202100000000
20 110 2013003121313302002231000000000
21 111 230110013133103122320301000000000
22 112 33032322210300223033200312000000000
23 113 11132113003031133202210303122000000000
24 120 2003120221031003310331303101300000000000
25 121 303110220012012133230021001323300000000000
26 122 110312120102132220313323222302101200000000000
27 123 20302330033302323033212023003031120200000000000
28 130 3312102112322101322310230311121312232000000000000
29 131 1233212110120122013221320110030231302312000000000000
30 132 310103331203130033211220121131331131311110000000000000
31 133 121111222310022223203032210111200301130310230000000000000
32 200 30222311122011111301213102022300120232122112000000000000000
33 201 12202011202130300032211100113202330233323211112000000000000000
34 202 3132012330103101213233302230200210101131221311230000000000000000
35 203 1321131302332202220233020232111303311203031320113010000000000000000
36 210 1010110300223023132322200322010101022013303303230332100000000000000000
37 211 213200000020331220313311001210131322312200330320333333100000000000000000
38 212 113131000011110212101021132323221300330113210021311333203200000000000000000
39 213 32102223003033203110130301312112130310302113001333321232220200000000000000000
40 220 20323222322001232010301333021332002000333132121033330011021110000000000000000000
41 221 11232032133023012201010001131120233102220222132023031133102331310000000000000000000
42 222 3300111200131102101230220331102033002032223313303112312202130210020000000000000000000
43 223 2201132130303223101320333201023100012133313132133200112221021030101120000000000000000000
44 230 1233000323303201300103023222303233010131322020331222033210102110123330200000000000000000000
45 231 1032003222003032232331133031012120012021001320103112230330200320113221202200000000000000000000
46 232 320012220032110211300030123122211110122133112131322110103133220200333312303000000000000000000000
47 233 221030313202201013232121020020201121333131001133331310322110032300032321033131000000000000000000000
48 300 132321221221320311302302312012121003133211301013332113223233023010023022323211300000000000000000000000
49 301 113222020321010201023320323122321023223023322213012300020133013132030203113213321300000000000000000000000
50 302 102132322330211201323102132123000223013233103302203101212220103311211303220131023013200000000000000000000000
51 303 32232220332101322002033232033201202113022230301102013001302013303231020021033033312332200000000000000000000000
52 310 23331321102212203021310301210213033322310230120002231231130232112000222213200120320222302000000000000000000000000
53 311 21322100130121323013020231003110200023231220233322033312220302120032203102231310212323123122000000000000000000000000
54 312 20113021313331313320001112000303103021320200120123021120012122200130101301302222120312021013330000000000000000000000000
55 313 13023321133012023001021021322230011131133203310333111003231200301320103101302202123112201311310210000000000000000000000000
56 320 12102122103031121221000000223112210301303213112113122123033310223221100313210032013323231213011333200000000000000000000000000
57 321 11212121123012323311201000212213012300112332002322312202101011322313300001133100211010023213310111203200000000000000000000000000
58 322 11010303002210102032133322202333130013310310032221111123003133113112201201112111001211302202011123202023000000000000000000000000000
59 323 10223123003113130303113122332100132323031230021200012233330031322201300321233211120131311211123000120200021000000000000000000000000000
60 330 10120231113021333000021331102113130333200311120322012110330131002313221312020213002323332033011110112332020130000000000000000000000000000
61 331 10023203033010201003021133122200112220202102320233120001331213223233002320212031031303022110120010121321032002230000000000000000000000000000
62 332 10003030020212120001003030123223111323101032102331321101321230130113210302311000303113203333233110101011123212212220000000000000000000000000000
63 333 3333020330131301221002021033033222211111331010222323120213302233323031032002023302210030123233210330310112023000001120000000000000000000000000000
64 1000 3333020330131301221002021033033222211111331010222323120213302233323031032002023302210030123233210330310112023000001120000000000000000000000000000000
65 1001 10003020011122033122223023120132322033323103001233212110000122202223020123100031332112300220023110201301022201023001121120000000000000000000000000000000
66 1002 10023032111211003321200201233033320010123021213303011200220123113300132230012232122103132021123223022310230312031113130022300000000000000000000000000000000
67 1003 10113300000211303011031003110131213230220123010222132301022110221313300020023002211202120203313332030111022330233333202133100100000000000000000000000000000000
68 1010 10221033000220022101201313201233132023122330300331020230032331330133033020223232233320202012013132011012133220202333200221031101000000000000000000000000000000000
69 1011 11000131023223103010321200313120023202110003200301322113230020302031223110113021121213330300212003123200000012231232132030123103111000000000000000000000000000000000
70 1012 11132133322301112313112321330210130213201323311312211311322101212322331120101110102001230131021213300011000013112000311001211313020332000000000000000000000000000000000
71 1013 12010311122030300113122122102030123233312221120233203332303221202023122011323031133333320110111223012111203020021122322310301000022330302000000000000000000000000000000000
72 1020 12311130011132112122111231210131333031311132203311200132222012232130311112222213023333313112320120133020033201022212102023113020030110120100000000000000000000000000000000000
73 1021 13302331002033213210002300332212031012301333312320002002332001222332320312312212230223312021012103323200121230311011222232331120112003033222100000000000000000000000000000000000
74 1022 21000322210212003233223030220120023021311303311130302113123231323230231233123020233222230212201103002303131231311120203122102332021133300012312200000000000000000000000000000000000
75 1023 22210010220320212120313213303110111010202003233220233001131132310331121212210303033313002101021001110102103310231203301133310032311020031120001313200000000000000000000000000000000000
76 1030 30202311200203031211202003100330021001120130130210113311233000212320322121303230312311112230112231210011233202212012132301302001213011233320202031322000000000000000000000000000000000000
77 1031 33011322120022113112021331323120112312222122032113300223221203232302132101003030331332030103113110310122322030213311303001321023330001322213001022232302000000000000000000000000000000000000
78 1032 102121031021130220131000021132113223312213223331200331111030221203001200320301321303201302333212123113320302323120203210030103230203022111123203123011000330000000000000000000000000000000000000
79 1033 112231013032222111323303023230133033020122333100323223231022213102032313212011212112212231330200123302133012313103103321223030103333121300131000232123030022010000000000000000000000000000000000000
80 1100 130120121002110323122233332213213002322201233011022212220131101012302211133212333330100121123220202233012320211020020320011333120333100030210100322001333030211000000000000000000000000000000000000000
81 1101 203322313223330133030312232100020122230010230211202122321031002221212001131000112323100300023332103331213231212333103032333211032220003133321321121130200332322311000000000000000000000000000000000000000
82 1102 232001123112103133332132013100222302030132001020012012131102231121102231313022131113323131233111311210330320123331012221031131230233110132320023202212202100213113322000000000000000000000000000000000000000
83 1103 323223312131323102132001003122213133012022323131133322113333100313303101132202210012002013210121110132322331030100033213130131201001113210002312331313332123203010000032000000000000000000000000000000000000000
84 1110 1032111203133101310033121120132323310310012112002231320213133002021033102330011113113322301323301032320211120110011110133301112233111302323103300021031131330022001100102120000000000000000000000000000000000000000
85 1111 1220002220020202222120130231201011131021030123101212330030130031312101110021303020002301010110120120301021221102223010032030203030313330220301032330032320300321103222220121320000000000000000000000000000000000000000
86 1112 2023303201323132210330312211022131111022112230221222110320231322212323101011022230303231323303120301102002331133011313223010313103103023132302022010330000101231000123102102301100000000000000000000000000000000000000000
87 1113 2332003003013312210032232030201031313301010312230220202121012122222322210032001202322103130102312222333202001211100332223203213023033010212312023230231210120010023211011313200330300000000000000000000000000000000000000000
88 1120 10011110030102303001310033201031223010223132223031113233102200310223000201303102020000022232321323023013112302023033112023320331313130232111122200011132222001011233323000010111103202000000000000000000000000000000000000000000
89 1121 11223121011012020331201221211030000321200131222011212000300233221033303233000110031020032323032203102131032223301220111312202032002012330123301312213213220123200333221003012001220022102000000000000000000000000000000000000000000
90 1122 13333001101022220212201110132102321100313221231023313131010203000000032300012130122131210333102131213331012221203302232232230013232331300333010012303231232312230121133232112132102132131110000000000000000000000000000000000000000000
91 1123 23112212303122013232301120013010313122333020103033313312111131301000110332121022121220003211333100013303320131011321020130120232333301310221222311223202001213301020100012321331010101103223130000000000000000000000000000000000000000000
92 1130 100110133301321203013032332222022333222302233323222310102012312302130132021230022330311211022212323023032211021310132020020303203203223213223321211022210322111022213313021323103302020320102130100000000000000000000000000000000000000000000
93 1131 113231302023200220001200301003101332201023233221231031332103331213103113310011023322121313000122203333110023333101033301310302322222312120222302223000113220300300123323021123023233312321302303003100000000000000000000000000000000000000000000
94 1132 202311033230321322302032020002310121310233033333100122201201110133232130332133213133301332302213000312333221212323111023023202302022323320032312123022202231313213021000313311323100102220320212332301200000000000000000000000000000000000000000000
95 1133 303231002103221332100202331330023302111102020232321113113300131123011331000300323220023030031013322101220132300302010123212020220132032320132002302110221202011203012120102321002331023222230001313023132200000000000000000000000000000000000000000000
96 1200 1031203203131132331120310130322101223133323031012112003003220230020220323201021121130100302103223313122130232021023012221121030330231112110231010023132332103020110221210130111210123301200002002302301031300000000000000000000000000000000000000000000000
97 1201 1311202320233223323002213133310110302323120232312213122220200222321012002031033033203311130033311132333011201323321311010233030220000232311120103111121330122333213103000032330230032012001203012032330211311300000000000000000000000000000000000000000000000
98 1202 2303333122321001100122000132232013311332323313233220112302002001223123033120101111310313311100033321130212131331232203101100101111101013231233031212301232201111122023012112320323231211032113233202320301330103200000000000000000000000000000000000000000000000
99 1203 10112123012212030330120032233201112020200112213032223123033121020212023020302202310300302113120020211313033200112133000203230022303321132323300002002332322331210013133022311122010113200211032232202331311100102022200000000000000000000000000000000000000000000000
100 1210 12303002112103230032111313002100012211102203111102323312210003101123221121232332122130032230201231123022110032203020130313301000321011310111113003030222110020030123230230323130232310232322023000232220213031130120122000000000000000000000000000000000000000000000000