Compare 129581 vs 129887
| Property | 129581 | 129887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1295811 | 1298871 |
| Prime factorization | 129581 | 129887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 129581 | 1, 129887 |
| Number of properties | 9 | 6 |
| Chen primes | 5242nd | 5251st |
| Happy primes | 1890th | 1894th |
| Isolated primes | 9103rd | 9119th |
| Long primes | 4551st | 4558th |
| Primes | 12128th | 12150th |
| Pythagorean primes | 6038th | |
| Sexy primes (1st member) | 3010th | 3014th |
| Sexy prime triplets (1st member) | 643rd | |
| Sophie germain primes | 1457th | |
| Roman numberals | ||
| Base 2 | 111111010001011012 | 111111011010111112 |
| Base 3 | 201202020223 | 201210111223 |
| Base 4 | 1332202314 | 1332311334 |
| Base 5 | 131213115 | 131240225 |
| Base 6 | 24355256 | 24411556 |
| Base 7 | 10465347 | 10504527 |
| Base 8 | 3750558 | 3755378 |
| Base 9 | 2166689 | 2171489 |
| Base 10 | 12958110 | 12988710 |
| Base 11 | 893a111 | 8964a11 |
| Base 12 | 62ba512 | 631bb12 |
| Base 13 | 46c9a13 | 4717413 |
| Base 14 | 3531b14 | 3549914 |
| Base 15 | 285db15 | 2874215 |
| Base 16 | 1fa2d16 | 1fb5f16 |