Compare 42131 vs 42281
| Property | 42131 | 42281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421311 | 422811 |
| Prime factorization | 42131 | 42281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42131 | 1, 42281 |
| Number of properties | 6 | 5 |
| Additive primes | 1963rd | 1973rd |
| Chen primes | 2076th | |
| Happy primes | 724th | |
| Isolated primes | 3179th | |
| Long primes | 1657th | |
| Primes | 4404th | 4419th |
| Pythagorean primes | 2192nd | |
| Sophie germain primes | 588th | |
| Twin primes (1st member) | 616th | |
| Roman numberals | ||
| Base 2 | 10100100100100112 | 10100101001010012 |
| Base 3 | 20102101023 | 20102222223 |
| Base 4 | 221021034 | 221102214 |
| Base 5 | 23220115 | 23231115 |
| Base 6 | 5230156 | 5234256 |
| Base 7 | 2335557 | 2341617 |
| Base 8 | 1222238 | 1224518 |
| Base 9 | 637129 | 638889 |
| Base 10 | 4213110 | 4228110 |
| Base 11 | 2972111 | 2984811 |
| Base 12 | 2046b12 | 2057512 |
| Base 13 | 1623b13 | 1632513 |
| Base 14 | 114d514 | 115a114 |
| Base 15 | c73b15 | c7db15 |
| Base 16 | a49316 | a52916 |