Compare 130981 vs 131231
| Property | 130981 | 131231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1309811 | 1312311 |
| Prime factorization | 130981 | 131231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 130981 | 1, 131231 |
| Number of properties | 6 | 4 |
| Additive primes | 5056th | |
| Centered triangular primes | 59th | |
| Chen primes | 5285th | 5290th |
| Isolated primes | 9194th | 9209th |
| Primes | 12243rd | 12262nd |
| Pythagorean primes | 6092nd | |
| Sexy primes (1st member) | 3036th | |
| Roman numberals | ||
| Base 2 | 111111111101001012 | 1000000000100111112 |
| Base 3 | 201222000113 | 202000001023 |
| Base 4 | 1333322114 | 2000021334 |
| Base 5 | 131424115 | 131444115 |
| Base 6 | 24502216 | 24513156 |
| Base 7 | 10536047 | 10544127 |
| Base 8 | 3776458 | 4002378 |
| Base 9 | 2186049 | 2200129 |
| Base 10 | 13098110 | 13123110 |
| Base 11 | 8a45411 | 8a66111 |
| Base 12 | 6397112 | 63b3b12 |
| Base 13 | 4780613 | 4796913 |
| Base 14 | 35a3b14 | 35b7914 |
| Base 15 | 28c2115 | 28d3b15 |
| Base 16 | 1ffa516 | 2009f16 |