Compare 511141 vs 511151
| Property | 511141 | 511151 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 431 × 118871 | 5111511 |
| Prime factorization | 43 × 11887 | 511151 |
| Divisors count | 4 | 2 |
| Divisors | 1, 43, 11887, 511141 | 1, 511151 |
| Number of properties | 1 | 4 |
| Chen primes | 16810th | |
| Primes | 42375th | |
| Semiprimes | 110636th | |
| Sophie germain primes | 4401st | |
| Twin primes (1st member) | 4644th | |
| Roman numberals | ||
| Base 2 | 11111001100101001012 | 11111001100101011112 |
| Base 3 | 2212220110113 | 2212220111123 |
| Base 4 | 13303022114 | 13303022334 |
| Base 5 | 1123240315 | 1123241015 |
| Base 6 | 145422216 | 145422356 |
| Base 7 | 42261317 | 42261447 |
| Base 8 | 17462458 | 17462578 |
| Base 9 | 8581349 | 8581459 |
| Base 10 | 51114110 | 51115110 |
| Base 11 | 31a03411 | 31a04311 |
| Base 12 | 20797112 | 20797b12 |
| Base 13 | 14b86713 | 14b87413 |
| Base 14 | d43c114 | d43cb14 |
| Base 15 | a16b115 | a16bb15 |
| Base 16 | 7cca516 | 7ccaf16 |