Compare 990313 vs 991531
| Property | 990313 | 991531 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9903131 | 9915311 |
| Prime factorization | 990313 | 991531 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990313 | 1, 991531 |
| Number of properties | 4 | 3 |
| Isolated primes | 61592nd | 61668th |
| Lucky primes | 8540th | 8552nd |
| Primes | 77799th | 77887th |
| Sexy primes (2nd member) | 16245th | |
| Roman numberals | ||
| Base 2 | 111100011100011010012 | 111100100001001010112 |
| Base 3 | 12120221100213 | 12121010101013 |
| Base 4 | 33013012214 | 33020102234 |
| Base 5 | 2231422235 | 2232121115 |
| Base 6 | 331204416 | 331302316 |
| Base 7 | 112631327 | 112665227 |
| Base 8 | 36161518 | 36204538 |
| Base 9 | 17684079 | 17711119 |
| Base 10 | 99031310 | 99153110 |
| Base 11 | 61704511 | 617a5211 |
| Base 12 | 3b912112 | 3b997712 |
| Base 13 | 2889ac13 | 28940813 |
| Base 14 | 1bac8914 | 1bb4b914 |
| Base 15 | 14865d15 | 148bc115 |
| Base 16 | f1c6916 | f212b16 |