Compare 1319 vs 1331
| Property | 1319 | 1331 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 1 |
| Total factors | 1 | 3 |
| Prime factorization | 13191 | 113 |
| Prime factorization | 1319 | 11 × 11 × 11 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1319 | 1, 11, 121, 1331 |
| Number of properties | 4 | 0 |
| Chen primes | 140th | |
| Primes | 215th | |
| Safe primes | 30th | |
| Twin primes (1st member) | 46th | |
| Roman numberals | MCCCXIX | MCCCXXXI |
| Base 2 | 101001001112 | 101001100112 |
| Base 3 | 12102123 | 12110223 |
| Base 4 | 1102134 | 1103034 |
| Base 5 | 202345 | 203115 |
| Base 6 | 100356 | 100556 |
| Base 7 | 35637 | 36117 |
| Base 8 | 24478 | 24638 |
| Base 9 | 17259 | 17389 |
| Base 10 | 131910 | 133110 |
| Base 11 | a9a11 | 100011 |
| Base 12 | 91b12 | 92b12 |
| Base 13 | 7a613 | 7b513 |
| Base 14 | 6a314 | 6b114 |
| Base 15 | 5ce15 | 5db15 |
| Base 16 | 52716 | 53316 |