Compare 129187 vs 129221
| Property | 129187 | 129221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1291871 | 1292211 |
| Prime factorization | 129187 | 129221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 129187 | 1, 129221 |
| Number of properties | 5 | 7 |
| Additive primes | 4986th | |
| Chen primes | 5226th | 5229th |
| Emirps | 2441st | |
| Harmonic primes | 4556th | |
| Isolated primes | 9076th | |
| Primes | 12091st | 12095th |
| Pythagorean primes | 6018th | |
| Sexy primes (1st member) | 3001st | |
| Sophie germain primes | 1450th | |
| Twin primes (1st member) | 1509th | |
| Roman numberals | ||
| Base 2 | 111111000101000112 | 111111000110001012 |
| Base 3 | 201200122013 | 201200202223 |
| Base 4 | 1332022034 | 1332030114 |
| Base 5 | 131132225 | 131133415 |
| Base 6 | 24340316 | 24341256 |
| Base 7 | 10454327 | 10455117 |
| Base 8 | 3742438 | 3743058 |
| Base 9 | 2161819 | 2162289 |
| Base 10 | 12918710 | 12922110 |
| Base 11 | 8907311 | 890a411 |
| Base 12 | 6291712 | 6294512 |
| Base 13 | 46a5613 | 46a8113 |
| Base 14 | 3511914 | 3514114 |
| Base 15 | 2842715 | 2844b15 |
| Base 16 | 1f8a316 | 1f8c516 |