Compare 1318 vs 1320
| Property | 1318 | 1320 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 6 |
| Prime factorization | 21 × 6591 | 23 × 31 × 51 × 111 |
| Prime factorization | 2 × 659 | 2 × 2 × 2 × 3 × 5 × 11 |
| Divisors count | 4 | 32 |
| Divisors | 1, 2, 659, 1318 | 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320 |
| Number of properties | 1 | 0 |
| Semiprimes | 387th | |
| Roman numberals | MCCCXVIII | MCCCXX |
| Base 2 | 101001001102 | 101001010002 |
| Base 3 | 12102113 | 12102203 |
| Base 4 | 1102124 | 1102204 |
| Base 5 | 202335 | 202405 |
| Base 6 | 100346 | 100406 |
| Base 7 | 35627 | 35647 |
| Base 8 | 24468 | 24508 |
| Base 9 | 17249 | 17269 |
| Base 10 | 131810 | 132010 |
| Base 11 | a9911 | aa011 |
| Base 12 | 91a12 | 92012 |
| Base 13 | 7a513 | 7a713 |
| Base 14 | 6a214 | 6a414 |
| Base 15 | 5cd15 | 5d015 |
| Base 16 | 52616 | 52816 |