Compare 129883 vs 129887
| Property | 129883 | 129887 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 971 × 1031 | 1298871 |
| Prime factorization | 13 × 97 × 103 | 129887 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 97, 103, 1261, 1339, 9991, 129883 | 1, 129887 |
| Number of properties | 0 | 6 |
| Chen primes | 5251st | |
| Happy primes | 1894th | |
| Isolated primes | 9119th | |
| Long primes | 4558th | |
| Primes | 12150th | |
| Sexy primes (1st member) | 3014th | |
| Roman numberals | ||
| Base 2 | 111111011010110112 | 111111011010111112 |
| Base 3 | 201210111113 | 201210111223 |
| Base 4 | 1332311234 | 1332311334 |
| Base 5 | 131240135 | 131240225 |
| Base 6 | 24411516 | 24411556 |
| Base 7 | 10504457 | 10504527 |
| Base 8 | 3755338 | 3755378 |
| Base 9 | 2171449 | 2171489 |
| Base 10 | 12988310 | 12988710 |
| Base 11 | 8964611 | 8964a11 |
| Base 12 | 631b712 | 631bb12 |
| Base 13 | 4717013 | 4717413 |
| Base 14 | 3549514 | 3549914 |
| Base 15 | 2873d15 | 2874215 |
| Base 16 | 1fb5b16 | 1fb5f16 |