Compare 309137 vs 309143
| Property | 309137 | 309143 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3091371 | 231 × 134411 |
| Prime factorization | 309137 | 23 × 13441 |
| Divisors count | 2 | 4 |
| Divisors | 1, 309137 | 1, 23, 13441, 309143 |
| Number of properties | 5 | 1 |
| Additive primes | 10634th | |
| Chen primes | 10939th | |
| Isolated primes | 20586th | |
| Primes | 26735th | |
| Semiprimes | 68535th | |
| Sexy primes (2nd member) | 6157th | |
| Roman numberals | ||
| Base 2 | 10010110111100100012 | 10010110111100101112 |
| Base 3 | 1202010011123 | 1202010012023 |
| Base 4 | 10231321014 | 10231321134 |
| Base 5 | 343430225 | 343430335 |
| Base 6 | 103431056 | 103431156 |
| Base 7 | 24251637 | 24252027 |
| Base 8 | 11336218 | 11336278 |
| Base 9 | 5210459 | 5210529 |
| Base 10 | 30913710 | 30914310 |
| Base 11 | 1a129411 | 1a129a11 |
| Base 12 | 12aa9512 | 12aa9b12 |
| Base 13 | aa92a13 | aa93313 |
| Base 14 | 8093314 | 8093914 |
| Base 15 | 618e215 | 618e815 |
| Base 16 | 4b79116 | 4b79716 |