The folowing table expresses '3181' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR12 | DR11 | DR10 | DR9 | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 110001101101 | 111 | 11,10 | 1 | ||||||||
| 3 | 11100211 | 21,10 | 1 | |||||||||
| 4 | 301231 | 22,10 | 1 | |||||||||
| 5 | 100211 | 10 | 1 | |||||||||
| 6 | 22421 | 15,10 | 1 | |||||||||
| 7 | 12163 | 16,10 | 1 | |||||||||
| 8 | 6155 | 21 | 3 | |||||||||
| 9 | 4324 | 14 | 5 | |||||||||
| 10 | 3181 | 13 | 4 | |||||||||
| 11 | 2432 | 10 | 1 | |||||||||
| 12 | 1A11 | 11 | 2 | |||||||||
| 13 | 15A9 | 1C,10 | 1 | |||||||||
| 14 | 1233 | 9 | ||||||||||
| 15 | E21 | 12 | 3 | |||||||||
| 16 | C6D | 1F,10 | 1 |
Factors: Prime