Compare 163129 vs 163131
| Property | 163129 | 163131 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1631291 | 31 × 543771 |
| Prime factorization | 163129 | 3 × 54377 |
| Divisors count | 2 | 4 |
| Divisors | 1, 163129 | 1, 3, 54377, 163131 |
| Number of properties | 4 | 1 |
| Chen primes | 6372nd | |
| Primes | 14943rd | |
| Pythagorean primes | 7449th | |
| Semiprimes | 37257th | |
| Twin primes (2nd member) | 1831st | |
| Roman numberals | ||
| Base 2 | 1001111101001110012 | 1001111101001110112 |
| Base 3 | 220212022113 | 220212022203 |
| Base 4 | 2133103214 | 2133103234 |
| Base 5 | 202100045 | 202100115 |
| Base 6 | 32551216 | 32551236 |
| Base 7 | 12464117 | 12464137 |
| Base 8 | 4764718 | 4764738 |
| Base 9 | 2676849 | 2676869 |
| Base 10 | 16312910 | 16313110 |
| Base 11 | 10161a11 | 10162111 |
| Base 12 | 7a4a112 | 7a4a312 |
| Base 13 | 5933513 | 5933713 |
| Base 14 | 4364114 | 4364314 |
| Base 15 | 3350415 | 3350615 |
| Base 16 | 27d3916 | 27d3b16 |