Compare 130981 vs 130990
| Property | 130981 | 130990 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1309811 | 21 × 51 × 130991 |
| Prime factorization | 130981 | 2 × 5 × 13099 |
| Divisors count | 2 | 8 |
| Divisors | 1, 130981 | 1, 2, 5, 10, 13099, 26198, 65495, 130990 |
| Number of properties | 6 | 0 |
| Centered triangular primes | 59th | |
| Chen primes | 5285th | |
| Isolated primes | 9194th | |
| Primes | 12243rd | |
| Pythagorean primes | 6092nd | |
| Sexy primes (1st member) | 3036th | |
| Roman numberals | ||
| Base 2 | 111111111101001012 | 111111111101011102 |
| Base 3 | 201222000113 | 201222001113 |
| Base 4 | 1333322114 | 1333322324 |
| Base 5 | 131424115 | 131424305 |
| Base 6 | 24502216 | 24502346 |
| Base 7 | 10536047 | 10536167 |
| Base 8 | 3776458 | 3776568 |
| Base 9 | 2186049 | 2186149 |
| Base 10 | 13098110 | 13099010 |
| Base 11 | 8a45411 | 8a46211 |
| Base 12 | 6397112 | 6397a12 |
| Base 13 | 4780613 | 4781213 |
| Base 14 | 35a3b14 | 35a4614 |
| Base 15 | 28c2115 | 28c2a15 |
| Base 16 | 1ffa516 | 1ffae16 |