Compare 1305 vs 1306
| Property | 1305 | 1306 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 51 × 291 | 21 × 6531 |
| Prime factorization | 3 × 3 × 5 × 29 | 2 × 653 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305 | 1, 2, 653, 1306 |
| Number of properties | 0 | 1 |
| Semiprimes | 383rd | |
| Roman numberals | MCCCV | MCCCVI |
| Base 2 | 101000110012 | 101000110102 |
| Base 3 | 12101003 | 12101013 |
| Base 4 | 1101214 | 1101224 |
| Base 5 | 202105 | 202115 |
| Base 6 | 100136 | 100146 |
| Base 7 | 35437 | 35447 |
| Base 8 | 24318 | 24328 |
| Base 9 | 17109 | 17119 |
| Base 10 | 130510 | 130610 |
| Base 11 | a8711 | a8811 |
| Base 12 | 90912 | 90a12 |
| Base 13 | 79513 | 79613 |
| Base 14 | 69314 | 69414 |
| Base 15 | 5c015 | 5c115 |
| Base 16 | 51916 | 51a16 |