Compare 129887 vs 130457
| Property | 129887 | 130457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1298871 | 1304571 |
| Prime factorization | 129887 | 130457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 129887 | 1, 130457 |
| Number of properties | 6 | 6 |
| Chen primes | 5251st | 5269th |
| Happy primes | 1894th | 1903rd |
| Isolated primes | 9119th | 9160th |
| Long primes | 4558th | 4579th |
| Primes | 12150th | 12201st |
| Pythagorean primes | 6069th | |
| Sexy primes (1st member) | 3014th | |
| Roman numberals | ||
| Base 2 | 111111011010111112 | 111111101100110012 |
| Base 3 | 201210111223 | 201212212023 |
| Base 4 | 1332311334 | 1333121214 |
| Base 5 | 131240225 | 131333125 |
| Base 6 | 24411556 | 24435456 |
| Base 7 | 10504527 | 10522257 |
| Base 8 | 3755378 | 3766318 |
| Base 9 | 2171489 | 2178529 |
| Base 10 | 12988710 | 13045710 |
| Base 11 | 8964a11 | 8a01811 |
| Base 12 | 631bb12 | 635b512 |
| Base 13 | 4717413 | 474c213 |
| Base 14 | 3549914 | 3578514 |
| Base 15 | 2874215 | 289c215 |
| Base 16 | 1fb5f16 | 1fd9916 |