Compare 5281 vs 13781
| Property | 5281 | 13781 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 52811 | 137811 |
| Prime factorization | 5281 | 13781 |
| Divisors count | 2 | 2 |
| Divisors | 1, 5281 | 1, 13781 |
| Number of properties | 6 | 6 |
| Centered decagonal primes | 21st | 28th |
| Emirps | 393rd | |
| Happy primes | 120th | |
| Isolated primes | 1119th | |
| Long primes | 632nd | |
| Primes | 701st | 1630th |
| Pythagorean primes | 344th | 808th |
| Super primes | 126th | |
| Twin primes (2nd member) | 131st | |
| Roman numberals | ||
| Base 2 | 10100101000012 | 110101110101012 |
| Base 3 | 210201213 | 2002201023 |
| Base 4 | 11022014 | 31131114 |
| Base 5 | 1321115 | 4201115 |
| Base 6 | 402416 | 1434456 |
| Base 7 | 212537 | 551157 |
| Base 8 | 122418 | 327258 |
| Base 9 | 72179 | 208129 |
| Base 10 | 528110 | 1378110 |
| Base 11 | 3a7111 | a39911 |
| Base 12 | 308112 | 7b8512 |
| Base 13 | 253313 | 637113 |
| Base 14 | 1cd314 | 504514 |
| Base 15 | 187115 | 413b15 |
| Base 16 | 14a116 | 35d516 |