Compare 680123 vs 680131
| Property | 680123 | 680131 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6801231 | 431 × 158171 |
| Prime factorization | 680123 | 43 × 15817 |
| Divisors count | 2 | 4 |
| Divisors | 1, 680123 | 1, 43, 15817, 680131 |
| Number of properties | 4 | 1 |
| Isolated primes | 43209th | |
| Primes | 55072nd | |
| Safe primes | 3170th | |
| Semiprimes | 145339th | |
| Sexy primes (1st member) | 11849th | |
| Roman numberals | ||
| Base 2 | 101001100000101110112 | 101001100000110000112 |
| Base 3 | 10211122212023 | 10211122220013 |
| Base 4 | 22120023234 | 22120030034 |
| Base 5 | 1332304435 | 1332310115 |
| Base 6 | 223244156 | 223244316 |
| Base 7 | 55316037 | 55316147 |
| Base 8 | 24602738 | 24603038 |
| Base 9 | 12458529 | 12458619 |
| Base 10 | 68012310 | 68013110 |
| Base 11 | 424a9411 | 424aa111 |
| Base 12 | 28970b12 | 28971712 |
| Base 13 | 1aa75213 | 1aa75a13 |
| Base 14 | 139c0314 | 139c0b14 |
| Base 15 | d67b815 | d67c115 |
| Base 16 | a60bb16 | a60c316 |