Compare 680123 vs 680135
| Property | 680123 | 680135 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6801231 | 51 × 1360271 |
| Prime factorization | 680123 | 5 × 136027 |
| Divisors count | 2 | 4 |
| Divisors | 1, 680123 | 1, 5, 136027, 680135 |
| Number of properties | 4 | 1 |
| Isolated primes | 43209th | |
| Primes | 55072nd | |
| Safe primes | 3170th | |
| Semiprimes | 145340th | |
| Sexy primes (1st member) | 11849th | |
| Roman numberals | ||
| Base 2 | 101001100000101110112 | 101001100000110001112 |
| Base 3 | 10211122212023 | 10211122220123 |
| Base 4 | 22120023234 | 22120030134 |
| Base 5 | 1332304435 | 1332310205 |
| Base 6 | 223244156 | 223244356 |
| Base 7 | 55316037 | 55316217 |
| Base 8 | 24602738 | 24603078 |
| Base 9 | 12458529 | 12458659 |
| Base 10 | 68012310 | 68013510 |
| Base 11 | 424a9411 | 424aa511 |
| Base 12 | 28970b12 | 28971b12 |
| Base 13 | 1aa75213 | 1aa76113 |
| Base 14 | 139c0314 | 139c1114 |
| Base 15 | d67b815 | d67c515 |
| Base 16 | a60bb16 | a60c716 |