Compare 1305 vs 1311
| Property | 1305 | 1311 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 32 × 51 × 291 | 31 × 191 × 231 |
| Prime factorization | 3 × 3 × 5 × 29 | 3 × 19 × 23 |
| Divisors count | 12 | 8 |
| Divisors | 1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305 | 1, 3, 19, 23, 57, 69, 437, 1311 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCCV | MCCCXI |
| Base 2 | 101000110012 | 101000111112 |
| Base 3 | 12101003 | 12101203 |
| Base 4 | 1101214 | 1101334 |
| Base 5 | 202105 | 202215 |
| Base 6 | 100136 | 100236 |
| Base 7 | 35437 | 35527 |
| Base 8 | 24318 | 24378 |
| Base 9 | 17109 | 17169 |
| Base 10 | 130510 | 131110 |
| Base 11 | a8711 | a9211 |
| Base 12 | 90912 | 91312 |
| Base 13 | 79513 | 79b13 |
| Base 14 | 69314 | 69914 |
| Base 15 | 5c015 | 5c615 |
| Base 16 | 51916 | 51f16 |