Compare 13781 vs 22111
| Property | 13781 | 22111 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 137811 | 221111 |
| Prime factorization | 13781 | 22111 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13781 | 1, 22111 |
| Number of properties | 6 | 4 |
| Additive primes | 1144th | |
| Centered decagonal primes | 28th | 35th |
| Emirps | 393rd | |
| Isolated primes | 1119th | |
| Long primes | 632nd | |
| Primes | 1630th | 2479th |
| Pythagorean primes | 808th | |
| Twin primes (2nd member) | 375th | |
| Roman numberals | ||
| Base 2 | 110101110101012 | 1010110010111112 |
| Base 3 | 2002201023 | 10100222213 |
| Base 4 | 31131114 | 111211334 |
| Base 5 | 4201115 | 12014215 |
| Base 6 | 1434456 | 2502116 |
| Base 7 | 551157 | 1213157 |
| Base 8 | 327258 | 531378 |
| Base 9 | 208129 | 332879 |
| Base 10 | 1378110 | 2211110 |
| Base 11 | a39911 | 1568111 |
| Base 12 | 7b8512 | 1096712 |
| Base 13 | 637113 | a0ab13 |
| Base 14 | 504514 | 80b514 |
| Base 15 | 413b15 | 684115 |
| Base 16 | 35d516 | 565f16 |