The folowing table expresses '129' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
Base | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
---|---|---|---|---|---|---|---|---|
2 | 10000001 | 10 | 1 | |||||
3 | 11210 | 12,10 | 1 | |||||
4 | 2001 | 3 | ||||||
5 | 1004 | 10 | 1 | |||||
6 | 333 | 13 | 4 | |||||
7 | 243 | 12 | 3 | |||||
8 | 201 | 3 | ||||||
9 | 153 | 10 | 1 | |||||
10 | 129 | 12 | 3 | |||||
11 | 108 | 9 | ||||||
12 | A9,17 | 8 | ||||||
13 | 9C,18 | 9 | ||||||
14 | 93 | C | ||||||
15 | 89,12 | 3 | ||||||
16 | 81 | 9 |
Factors: 3 * 43
129 is in the Pythagorean Triple: (129, 920, 929).