Compare 1289 vs 1319
| Property | 1289 | 1319 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12891 | 13191 |
| Prime factorization | 1289 | 1319 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1289 | 1, 1319 |
| Number of properties | 7 | 4 |
| Chen primes | 136th | 140th |
| Primes | 209th | 215th |
| Pythagorean primes | 103rd | |
| Safe primes | 30th | |
| Sexy primes (2nd member) | 90th | |
| Sexy prime triplets (3rd member) | 34th | |
| Sophie germain primes | 45th | |
| Twin primes (1st member) | 44th | 46th |
| Roman numberals | MCCLXXXIX | MCCCXIX |
| Base 2 | 101000010012 | 101001001112 |
| Base 3 | 12022023 | 12102123 |
| Base 4 | 1100214 | 1102134 |
| Base 5 | 201245 | 202345 |
| Base 6 | 55456 | 100356 |
| Base 7 | 35217 | 35637 |
| Base 8 | 24118 | 24478 |
| Base 9 | 16829 | 17259 |
| Base 10 | 128910 | 131910 |
| Base 11 | a7211 | a9a11 |
| Base 12 | 8b512 | 91b12 |
| Base 13 | 78213 | 7a613 |
| Base 14 | 68114 | 6a314 |
| Base 15 | 5ae15 | 5ce15 |
| Base 16 | 50916 | 52716 |