Compare 129221 vs 129401
| Property | 129221 | 129401 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1292211 | 1294011 |
| Prime factorization | 129221 | 129401 |
| Divisors count | 2 | 2 |
| Divisors | 1, 129221 | 1, 129401 |
| Number of properties | 7 | 9 |
| Additive primes | 4986th | 4994th |
| Chen primes | 5229th | 5233rd |
| Emirps | 2441st | |
| Happy primes | 1883rd | |
| Primes | 12095th | 12109th |
| Pythagorean primes | 6018th | 6027th |
| Sophie germain primes | 1450th | 1453rd |
| Super primes | 1450th | |
| Twin primes (1st member) | 1509th | 1511th |
| Ulam primes | 850th | |
| Roman numberals | ||
| Base 2 | 111111000110001012 | 111111001011110012 |
| Base 3 | 201200202223 | 201201111223 |
| Base 4 | 1332030114 | 1332113214 |
| Base 5 | 131133415 | 131201015 |
| Base 6 | 24341256 | 24350256 |
| Base 7 | 10455117 | 10461567 |
| Base 8 | 3743058 | 3745718 |
| Base 9 | 2162289 | 2164489 |
| Base 10 | 12922110 | 12940110 |
| Base 11 | 890a411 | 8924811 |
| Base 12 | 6294512 | 62a7512 |
| Base 13 | 46a8113 | 46b8c13 |
| Base 14 | 3514114 | 3522d14 |
| Base 15 | 2844b15 | 2851b15 |
| Base 16 | 1f8c516 | 1f97916 |