Compare 130978 vs 130981
| Property | 130978 | 130981 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 431 × 15231 | 1309811 |
| Prime factorization | 2 × 43 × 1523 | 130981 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 43, 86, 1523, 3046, 65489, 130978 | 1, 130981 |
| Number of properties | 0 | 6 |
| Centered triangular primes | 59th | |
| Chen primes | 5285th | |
| Isolated primes | 9194th | |
| Primes | 12243rd | |
| Pythagorean primes | 6092nd | |
| Sexy primes (1st member) | 3036th | |
| Roman numberals | ||
| Base 2 | 111111111101000102 | 111111111101001012 |
| Base 3 | 201222000013 | 201222000113 |
| Base 4 | 1333322024 | 1333322114 |
| Base 5 | 131424035 | 131424115 |
| Base 6 | 24502146 | 24502216 |
| Base 7 | 10536017 | 10536047 |
| Base 8 | 3776428 | 3776458 |
| Base 9 | 2186019 | 2186049 |
| Base 10 | 13097810 | 13098110 |
| Base 11 | 8a45111 | 8a45411 |
| Base 12 | 6396a12 | 6397112 |
| Base 13 | 4780313 | 4780613 |
| Base 14 | 35a3814 | 35a3b14 |
| Base 15 | 28c1d15 | 28c2115 |
| Base 16 | 1ffa216 | 1ffa516 |