Compare 1319 vs 1321
| Property | 1319 | 1321 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13191 | 13211 |
| Prime factorization | 1319 | 1321 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1319 | 1, 1321 |
| Number of properties | 4 | 7 |
| Additive primes | 118th | |
| Chen primes | 140th | |
| Emirps | 63rd | |
| Harmonic primes | 74th | |
| Primes | 215th | 216th |
| Pythagorean primes | 106th | |
| Safe primes | 30th | |
| Sexy primes (1st member) | 94th | |
| Twin primes (1st member) | 46th | |
| Twin primes (2nd member) | 46th | |
| Roman numberals | MCCCXIX | MCCCXXI |
| Base 2 | 101001001112 | 101001010012 |
| Base 3 | 12102123 | 12102213 |
| Base 4 | 1102134 | 1102214 |
| Base 5 | 202345 | 202415 |
| Base 6 | 100356 | 100416 |
| Base 7 | 35637 | 35657 |
| Base 8 | 24478 | 24518 |
| Base 9 | 17259 | 17279 |
| Base 10 | 131910 | 132110 |
| Base 11 | a9a11 | aa111 |
| Base 12 | 91b12 | 92112 |
| Base 13 | 7a613 | 7a813 |
| Base 14 | 6a314 | 6a514 |
| Base 15 | 5ce15 | 5d115 |
| Base 16 | 52716 | 52916 |