Compare 13781 vs 13963
| Property | 13781 | 13963 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 137811 | 139631 |
| Prime factorization | 13781 | 13963 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13781 | 1, 13963 |
| Number of properties | 6 | 4 |
| Centered decagonal primes | 28th | |
| Cousin primes (1st member) | 265th | |
| Emirps | 393rd | 400th |
| Isolated primes | 1119th | 1130th |
| Long primes | 632nd | |
| Primes | 1630th | 1649th |
| Pythagorean primes | 808th | |
| Roman numberals | ||
| Base 2 | 110101110101012 | 110110100010112 |
| Base 3 | 2002201023 | 2010110113 |
| Base 4 | 31131114 | 31220234 |
| Base 5 | 4201115 | 4213235 |
| Base 6 | 1434456 | 1443516 |
| Base 7 | 551157 | 554657 |
| Base 8 | 327258 | 332138 |
| Base 9 | 208129 | 211349 |
| Base 10 | 1378110 | 1396310 |
| Base 11 | a39911 | a54411 |
| Base 12 | 7b8512 | 80b712 |
| Base 13 | 637113 | 648113 |
| Base 14 | 504514 | 513514 |
| Base 15 | 413b15 | 420d15 |
| Base 16 | 35d516 | 368b16 |