10010000100 ( base 2 ) or 1120211 ( base 3 ) or 102010 ( base 4 ) or 14111 ( base 5 ) or 5204 ( base 6 ) or
3241 ( base 7 ) or 2204 ( base 8 ) or 1524 ( base 9 ) or 1156 ( base 10 ) or 961 ( base 11 ) or
804 ( base 12 ) or 6AC ( base 13 ) or 5C8 ( base 14 ) or 521 ( base 15 ) or 484 ( base 16 ) or
400 ( base 17 ) or 3A4 ( base 18 ) or 33G ( base 19 ) or 2HG ( base 20 ) or 2D1 ( base 21 ) or
28C ( base 22 ) or 246 ( base 23 ) or 204 ( base 24 ) or 1L6 ( base 25 ) or 1IC ( base 26 ) or
1FM ( base 27 ) or 1D8 ( base 28 ) or 1AP ( base 29 ) or 18G ( base 30 ) or 169 ( base 31 ) or
144 ( base 32 ) or 121 ( base 33 ) or 100 ( base 34 ) or X1 ( base 35 ) or W4 ( base 36 ) or
V9 ( base 37 ) or UG ( base 38 ) or TP ( base 39 ) or Sa ( base 40 ) or S8 ( base 41 ) or
RM ( base 42 ) or Qc ( base 43 ) or QC ( base 44 ) or PV ( base 45 ) or P6 ( base 46 ) or
OS ( base 47 ) or O4 ( base 48 ) or NT ( base 49 ) or N6 ( base 50 ) or MY ( base 51 ) or
MC ( base 52 ) or Lh ( base 53 ) or LM ( base 54 ) or L1 ( base 55 ) or Ka ( base 56 ) or
KG ( base 57 ) or Js ( base 58 ) or JZ ( base 59 ) or JG ( base 60 ) or Iw ( base 61 ) or
Ie ( base 62 )
[SIZE=1](set of used digits (in sequence): {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9','A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q',
'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'})[/SIZE]
Prime factorization of 1156: 2 * 2 * 17 * 17