Compare 129221 vs 130409
| Property | 129221 | 130409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1292211 | 1304091 |
| Prime factorization | 129221 | 130409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 129221 | 1, 130409 |
| Number of properties | 7 | 6 |
| Additive primes | 4986th | 5030th |
| Chen primes | 5229th | 5267th |
| Emirps | 2441st | |
| Harmonic primes | 4595th | |
| Primes | 12095th | 12196th |
| Pythagorean primes | 6018th | 6068th |
| Sophie germain primes | 1450th | |
| Twin primes (1st member) | 1509th | 1521st |
| Roman numberals | ||
| Base 2 | 111111000110001012 | 111111101011010012 |
| Base 3 | 201200202223 | 201212122223 |
| Base 4 | 1332030114 | 1333112214 |
| Base 5 | 131133415 | 131331145 |
| Base 6 | 24341256 | 24434256 |
| Base 7 | 10455117 | 10521267 |
| Base 8 | 3743058 | 3765518 |
| Base 9 | 2162289 | 2177889 |
| Base 10 | 12922110 | 13040910 |
| Base 11 | 890a411 | 89a8411 |
| Base 12 | 6294512 | 6357512 |
| Base 13 | 46a8113 | 4748613 |
| Base 14 | 3514114 | 3574d14 |
| Base 15 | 2844b15 | 2898e15 |
| Base 16 | 1f8c516 | 1fd6916 |