Compare 1313 vs 1319
| Property | 1313 | 1319 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 1011 | 13191 |
| Prime factorization | 13 × 101 | 1319 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 101, 1313 | 1, 1319 |
| Number of properties | 1 | 4 |
| Chen primes | 140th | |
| Primes | 215th | |
| Safe primes | 30th | |
| Semiprimes | 384th | |
| Twin primes (1st member) | 46th | |
| Roman numberals | MCCCXIII | MCCCXIX |
| Base 2 | 101001000012 | 101001001112 |
| Base 3 | 12101223 | 12102123 |
| Base 4 | 1102014 | 1102134 |
| Base 5 | 202235 | 202345 |
| Base 6 | 100256 | 100356 |
| Base 7 | 35547 | 35637 |
| Base 8 | 24418 | 24478 |
| Base 9 | 17189 | 17259 |
| Base 10 | 131310 | 131910 |
| Base 11 | a9411 | a9a11 |
| Base 12 | 91512 | 91b12 |
| Base 13 | 7a013 | 7a613 |
| Base 14 | 69b14 | 6a314 |
| Base 15 | 5c815 | 5ce15 |
| Base 16 | 52116 | 52716 |