Q: What is 123,121,131 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 1110101011010101101111010112 27
3 (Ternary) 221202000121022203 17
4 (Quaternary) 131112223132234 14
5 (Quinary) 2230043340115 12
6 (Senary) 201145251236 11
7 (Septenary) 30233405107 10
8 (Octal) 7255267538 9
9 (Nonary) 2766053869 9
10 (Decimal) 12312113110 9
11 (Undecimal) 6355380111 8
12 (Duodecimal) 352967A312 8
13 (Tridecimal) 1C67A75313 8
14 (Tetradecimal) 124CD30714 8
15 (Pentadecimal) AC2050615 7
16 (Hexadecimal) 756ADEB16 7
17 51C24B817 7
18 (Octodecimal) 3B2F58F18 7
19 2BDE5EA19 7
20 (Vigesimal) 1I9A2GB20 7
21 1931C5021 7
22 11JCIB122 7
23 J2M63F23 6
24 (Tetravigesimal) FB27N324 6
25 (Pentavigesimal) CF4IK625 6
26 (Hexavigesimal) A9B1M326 6
27 (Septemvigesimal) 8FI5BO27 6
28 (Octovigesimal) 748I7728 6
29 6026E729 6
30 (Trigesimal) 52017L30 6
31 499PMC31 6
32 (Duotrigesimal) 3LDBFB32 6
33 34R0TC33 6
34 2O4I5P34 6
35 2C1M1L35 6
36 (Hexatrigesimal) 21AWVF36 6
64 (Tetrasexagesimal)MTIzMTIxMTMx12


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