Compare 129887 vs 130279
| Property | 129887 | 130279 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1298871 | 1302791 |
| Prime factorization | 129887 | 130279 |
| Divisors count | 2 | 2 |
| Divisors | 1, 129887 | 1, 130279 |
| Number of properties | 6 | 5 |
| Chen primes | 5251st | 5262nd |
| Emirps | 2473rd | |
| Happy primes | 1894th | |
| Harmonic primes | 4589th | |
| Isolated primes | 9119th | 9148th |
| Long primes | 4558th | |
| Primes | 12150th | 12185th |
| Sexy primes (1st member) | 3014th | |
| Roman numberals | ||
| Base 2 | 111111011010111112 | 111111100111001112 |
| Base 3 | 201210111223 | 201212010113 |
| Base 4 | 1332311334 | 1333032134 |
| Base 5 | 131240225 | 131321045 |
| Base 6 | 24411556 | 24430516 |
| Base 7 | 10504527 | 10515527 |
| Base 8 | 3755378 | 3763478 |
| Base 9 | 2171489 | 2176349 |
| Base 10 | 12988710 | 13027910 |
| Base 11 | 8964a11 | 8997611 |
| Base 12 | 631bb12 | 6348712 |
| Base 13 | 4717413 | 473b613 |
| Base 14 | 3549914 | 3569914 |
| Base 15 | 2874215 | 2890415 |
| Base 16 | 1fb5f16 | 1fce716 |