Compare 13187 vs 13291
| Property | 13187 | 13291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 131871 | 132911 |
| Prime factorization | 13187 | 13291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13187 | 1, 13291 |
| Number of properties | 4 | 5 |
| Cousin primes (2nd member) | 255th | |
| Emirps | 372nd | |
| Harmonic primes | 563rd | |
| Isolated primes | 1075th | 1081st |
| Long primes | 610th | |
| Primes | 1570th | 1578th |
| Sexy primes (1st member) | 505th | |
| Roman numberals | ||
| Base 2 | 110011100000112 | 110011111010112 |
| Base 3 | 2000021023 | 2000200213 |
| Base 4 | 30320034 | 30332234 |
| Base 5 | 4102225 | 4111315 |
| Base 6 | 1410156 | 1413116 |
| Base 7 | 533067 | 535157 |
| Base 8 | 316038 | 317538 |
| Base 9 | 200729 | 202079 |
| Base 10 | 1318710 | 1329110 |
| Base 11 | 99a911 | 9a9311 |
| Base 12 | 776b12 | 783712 |
| Base 13 | 600513 | 608513 |
| Base 14 | 4b3d14 | 4bb514 |
| Base 15 | 3d9215 | 3e1115 |
| Base 16 | 338316 | 33eb16 |