Compare 1207 vs 1218
| Property | 1207 | 1218 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 171 × 711 | 21 × 31 × 71 × 291 |
| Prime factorization | 17 × 71 | 2 × 3 × 7 × 29 |
| Divisors count | 4 | 16 |
| Divisors | 1, 17, 71, 1207 | 1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218 |
| Number of properties | 1 | 0 |
| Semiprimes | 357th | |
| Roman numberals | MCCVII | MCCXVIII |
| Base 2 | 100101101112 | 100110000102 |
| Base 3 | 11222013 | 12000103 |
| Base 4 | 1023134 | 1030024 |
| Base 5 | 143125 | 143335 |
| Base 6 | 53316 | 53506 |
| Base 7 | 33437 | 33607 |
| Base 8 | 22678 | 23028 |
| Base 9 | 15819 | 16039 |
| Base 10 | 120710 | 121810 |
| Base 11 | 9a811 | a0811 |
| Base 12 | 84712 | 85612 |
| Base 13 | 71b13 | 72913 |
| Base 14 | 62314 | 63014 |
| Base 15 | 55715 | 56315 |
| Base 16 | 4b716 | 4c216 |