Compare 42131 vs 42181
| Property | 42131 | 42181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421311 | 421811 |
| Prime factorization | 42131 | 42181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42131 | 1, 42181 |
| Number of properties | 6 | 9 |
| Additive primes | 1963rd | |
| Happy primes | 724th | 725th |
| Harmonic primes | 1642nd | |
| Isolated primes | 3179th | |
| Long primes | 1657th | 1660th |
| Primes | 4404th | 4409th |
| Pythagorean primes | 2186th | |
| Sexy primes (1st member) | 1249th | |
| Sexy prime triplets (1st member) | 304th | |
| Sophie germain primes | 588th | |
| Super primes | 600th | |
| Twin primes (2nd member) | 614th | |
| Roman numberals | ||
| Base 2 | 10100100100100112 | 10100100110001012 |
| Base 3 | 20102101023 | 20102120213 |
| Base 4 | 221021034 | 221030114 |
| Base 5 | 23220115 | 23222115 |
| Base 6 | 5230156 | 5231416 |
| Base 7 | 2335557 | 2336567 |
| Base 8 | 1222238 | 1223058 |
| Base 9 | 637129 | 637679 |
| Base 10 | 4213110 | 4218110 |
| Base 11 | 2972111 | 2976711 |
| Base 12 | 2046b12 | 204b112 |
| Base 13 | 1623b13 | 1627913 |
| Base 14 | 114d514 | 1152d14 |
| Base 15 | c73b15 | c77115 |
| Base 16 | a49316 | a4c516 |