The factorials in radix 13:

n10 n n!
   
1 1 1
2 2 2
3 3 6
4 4 1b
5 5 93
6 6 435
7 7 23a9
8 8 15477
9 9 c922b
10 a 9a0926
11 b 8367a11
12 c 783123cc
13 10 783123cc0
14 11 82b4363bc0
15 12 9640c0369b0
16 13 b8a01a444170
17 14 12361246885020
18 15 181a58332c7c2a0
19 16 24b833099457b080
20 17 386b8c91c4a80cc40
21 18 5ba1b66a1ca207bb60
22 19 9cc2260624826051520
23 1a 148b6b48ac22648906170
24 1b 268538c8426079808b3ac0
25 1c 4aa2213400981b664095010
26 20 98744268016339cc815a0200
27 21 170a2c929830caa9c2acca4200
28 22 3429054ab99818425418c72c400
29 23 75501bca429618744b2a00175c00
30 24 141574586a93b1a9c12b5103828900
31 25 31a53676437227488abb21588749600
32 26 7957c8257698541649b2626c41183a00
33 27 167c330a22116465a2105395834b207500
34 28 3c3a0600785bb79b17590a9897a92464100
35 29 a8120321779c02b6c30452c06b0a940cc900
36 2a 23552789b506637cc2b4c26145c838a39c1c00
37 2b 6594a4ac15455b39aa250904a8cc76039376200
38 2c 15a95041c517bc1cc969ca051133b9a7ab15acb00
39 30 446220c5b24a9a5cc273c412339b935a67446c7000
40 31 1049c84c4053b1225a6b61b77c176067b4274c577000
41 32 33205b57a9391c8b942924c7002c707aa9313827a1000
42 33 a6275cc137cc74c9b1798906809769c3c7b01965173000
43 34 288668aa02c5b75627a37c9b8b858b4b918c55951c1bc000
44 35 903a07b5ba01c216ca4a3026715730677b94054a571648000
45 36 25300a1385986914423b7558887c3069a4472c5781281cc9000
46 37 86682996bb4219293a19c330886139ab875175c9c833b0bbb000
47 38 2496c8c25cbc0923a7884c390538087751c968c8208abc040aa000
48 39 89629b00119067b6113bc3484664958c4040191817684052009c000
49 3a 26b9551604350bb92c1ba02865c5ca759522165517c40426572b53000
50 3b 99712988235066a0639436a28abc038801b419899274631794a0b17000
51 3c 2c25a99bb0b39c774b8779a8068aa214a57452ac4110a763339964806000
52 40 b99a400853620b43678450362094185629347b4a344333c001cbc561b0000
53 41 38b9c0428362157253b1cb61214bca9444098a146a78435cc081898406b0000
54 42 123cb2c45c4579c0b00043683a995a369cbb125c7a3c9794b9079c406a2590000
55 43 4c9b5662b2298b00770150b11261c65b8381c0533c7ab7889636b1112914110000
56 44 185c728ba416a91526625ca8991865aa518813a983139bc047b02698928287840000
57 45 731207a09308bbc19c51a32a47033374763a68a1317866397253b075246c886570000
58 46 263a2188b2280a231b53bc946234167ba550cba206c11bc0880982370163167b8930000
59 47 b372187528cb772236a0a49540308acb73606761355b291901749140a6941acac6b80000
60 48 40050a87205665b1063358aa567111a9646cb4461aa20961a772c9009970016937aa7c0000
61 49 15a1a9b0176ca635cb3441858ba9314746a3a524ca778855a685bc733689b07166b99a240000
62 4a 6b7493c676c40cb6748b78b316510a5a07511794a162731c919430b779a9c87c21c0687010000
63 4b 27508b127b6889a59a89122c612c81b7c89a859552020513773426b41a7824495c544634c4b0000
64 4c c84b477baa8a9135446a99c7500821423514572474b9cc13829485a94c173663741350a84bb20000
65 50 4b2b49c072151664089819aaac031a67b3c6919b9ab6ac865207a3317b87a4654a763c412b73a00000
66 51 1b8c79251a490c7c0754b3bc00602c246c51704c38c3699316250705b212876a73590006a28901a00000
67 52 9a32b94463529ccb0c291325b25021a14ab4c2c640131a0807b3ca3426a292a155945028c79a591700000
68 53 3c27b23a959a363c2bbb1768a8662b23b23b6ac63cc6653731221ab84c265226b55bac310bb737a90800000
69 54 17b9a9423c16c665bb62c04b5a71502426428242362a45ccb552649aa6292c58567c4b0c48b14816a03600000
70 55 8873b926523363c9aca69a0383a35cc6750820662960903c460c537c25578bc5487a8181728a3b925c58400000
71 56 3839b3c27c33b05989cc5b496b390b9a3b4757194bb90a38755229a947286c93a35c904b4648033c256ba4b00000
72 57 171ba87a75cb3415a7749c6c2a066301305b41966c2ba24c360b83354a2b93855cb21400cab27553a658345ac00000
73 58 89194b3b4b83281185649c4c774a4cb6c06c72948c842249b61044421b53a1638828a46570cb58494c1849ca4500000
74 59 3a6ca49409b2c2c054c33186380c415485708606390c49561337ab87928c16759b1930b777384117b510481aaac600000
75 5a 18ca3aa2954b9c6b55068906c2b76091ba7c89aaa3446434722ba2b376166b8bc2b2b391a97ccc763593c08c7672b800000
76 5b 9b6a2508c058a332965ccab175b88516210812640c652cb77bccb99bb89a2441a5979c858a29ca698154c6056b42bba00000
77 5c 4673241c0b37809302336c03b41c129396428c09518cbc9480c0c57a961ac3a768acb00bc80651b3c004b4a969910369300000
78 60 210460bb7528694351068271a2bb773394bc317444a1c6b419575977c4ab089b6110c1056a92c4b2a702332c5162618135000000
79 61 c8311b733c819a8b7b413a64b1934c0c7cb74c674708c19a163b2b33424c21308c7685377610c2721080897c40c802b2875000000
80 62 5c99008184590a5995582c572b66ca43c824256c52c52c8a2319a08305984ab7a3252b9607c57a090a5a71a1ba0c8447c495a000000
81 63 2b35513b82c86600a78b13557cc89694a98c61164375376c94c6bb7c3b9a121b36aac710c8a75b58460129612b4a09c19705ac4000000
82 64 1510702274b9a79b51a5acc7355ac10515a168504bc693770324080317818846a1315218a1c79011781b7829591915a86c24ab083000000
83 65 8b585a10514088709a6942a24aa3a17682b78571554bb2b1a739ac26c18b823b35babc790a7516721900c955353b232063a1b37072000000
84 66 454b674186c623c27b4c532ca42965526b18b55ac1c99865c931378a4a4b61aaca4267449733a09439c2642ac002c265218570ab672c000000
85 67 22b1c2bacaa67509a06551416866b0c3c6aa0088265c4917311534626a4ac01cba8654bc6c656899007c934775616293a9ba132622b316000000
86 68 118b9ab348b665b5c85358993003243352b2324512694a143b543a17c8c80360252625771c08661b1740a13241125a0c6426ba314a8c4789000000
87 69 77378a94645c6248c832cc6ca118375a9c1a03850cac8c7b9c48939a4c058a2330975346ab84b41555c22743643c4855740c2b6a236b89423000000
88 6a 3c233c9734c245ac996ab39b363810255b31cab8a48c3b9468487cb54345c55b2b8ca178839a8c7a78c24b47b7b1985c9867496cbb4b9001314000000
89 6b 20c45832591a50602382a53971aca3c3741c77b7c2c13292cb62bc92161b6a041ab0663b6199325366825349705a2c0bc312c553b53b7080862c5000000
90 6c 114759010b635bb282a1b507b15a0743c88981884c839829b92612bc582709b5289155b7b5613008630b8853a0910a37489565c58ac8bba39691598000000
91 70 79600b07624b250556601942ca153c41a8924b868a6025643c438759054a541a58b9c2331c388047486386b054b756bc690c62909baa547017ba1240000000
92 71 428c66020b9a51b7c4b96c1cc156c6c23b67ca863340741aa5c33b883bbcc8839b30341bc39bbca640c05b460c07b71c8752a3c1151958b17b4c454440000000
93 72 241315301a6114a70b70c27c36827a8815a441928938c04813a687b5a503aa7a3b747a9895bbc39802181301c5824582173c3c915bc9468476455371ca80000000
94 73 1397c61aa008ccba31561a2b594c3a71485b92b4740186c75747022c9c14192846182378c14a24b06c2496ba11b91c09043a6c9ab6a7c780511ac1189489b0000000
95 74 954321b491509c41a94cb0907a71ab0bbca174cc453c14bb3892333a37582633c89b983235cc5458b903786094b6b110c54b002b72a72c88b245b432951cc50000000
96 75 546444aab933485c7623ab81a58b9719a064976b8172052384139803cb4b76425479191b59738859c9480666943117acc088a3184439c4c71573b4849150985c0000000
97 76 30b63480b45040916aa1183995b557330bb86462597751c802077b9b3a0b64b22cc3619304a4447005ba5c96817804c705bc97543240135080865b9850c49701270000000
98 77 1a18723aa760b4739663064634340bb851b8aca9853309ab15255478515b88082a77622b7aa1b8a2a356cb0c8c2c56b57058401b1cc52967088c0866933228ba901a0000000
99 78 10718186246b28596544619418452cc78c25c488a5cc839b8786529c2bc0ba83a7578bcc048135bba32122b4581168150273c3711c2858a4a911c9c981591a5b0580620000000
100 79 802a669270aa24c104055228981b309b199ba0b9961a29c190b43136059acbaa44201835697397678a41011313277c4876924536abb4b88a13bb32a0050b3b4cb42a8450000000