The folowing table expresses '1209' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
Base | DR11 | DR10 | DR9 | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
---|---|---|---|---|---|---|---|---|---|---|---|
2 | 10010111001 | 110 | 10 | 1 | |||||||
3 | 1122210 | 100 | 1 | ||||||||
4 | 102321 | 21 | 3 | ||||||||
5 | 14314 | 23,10 | 1 | ||||||||
6 | 5333 | 22 | 4 | ||||||||
7 | 3345 | 21 | 3 | ||||||||
8 | 2271 | 14 | 5 | ||||||||
9 | 1583 | 18,10 | 1 | ||||||||
10 | 1209 | 12 | 3 | ||||||||
11 | 9AA | 27 | 9 | ||||||||
12 | 849 | 19 | A | ||||||||
13 | 720 | 9 | |||||||||
14 | 625 | D | |||||||||
15 | 559 | 14 | 5 | ||||||||
16 | 4B9 | 18 | 9 |
Factors: 3 * 13 * 31