The folowing table expresses '218' 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 | 11011010 | 101 | 10 | 1 | ||||
| 3 | 22002 | 20 | 2 | |||||
| 4 | 3122 | 20 | 2 | |||||
| 5 | 1333 | 20 | 2 | |||||
| 6 | 1002 | 3 | ||||||
| 7 | 431 | 11 | 2 | |||||
| 8 | 332 | 10 | 1 | |||||
| 9 | 262 | 11 | 2 | |||||
| 10 | 218 | 11 | 2 | |||||
| 11 | 189 | 17 | 8 | |||||
| 12 | 162 | 9 | ||||||
| 13 | 13A | 11 | 2 | |||||
| 14 | 118 | A | ||||||
| 15 | E8,17 | 8 | ||||||
| 16 | DA,17 | 8 |
Factors: 2 * 109