The folowing table expresses '2125' 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 | 100001001101 | 101 | 10 | 1 | ||||||||
| 3 | 2220201 | 100 | 1 | |||||||||
| 4 | 201031 | 13,10 | 1 | |||||||||
| 5 | 32000 | 10 | 1 | |||||||||
| 6 | 13501 | 14 | 5 | |||||||||
| 7 | 6124 | 16,10 | 1 | |||||||||
| 8 | 4115 | 13 | 4 | |||||||||
| 9 | 2821 | 14 | 5 | |||||||||
| 10 | 2125 | 10 | 1 | |||||||||
| 11 | 1662 | 14 | 5 | |||||||||
| 12 | 1291 | 11 | 2 | |||||||||
| 13 | C76 | 1C,10 | 1 | |||||||||
| 14 | ABB | 24 | 6 | |||||||||
| 15 | 96A | 1A | B | |||||||||
| 16 | 84D | 19 | A |
Factors: 53 * 17