Compare 612131 vs 612137
| Property | 612131 | 612137 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 470871 | 6121371 |
| Prime factorization | 13 × 47087 | 612137 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 47087, 612131 | 1, 612137 |
| Number of properties | 1 | 4 |
| Cousin primes (2nd member) | 5424th | |
| Happy primes | 7112th | |
| Isolated primes | 39171st | |
| Primes | 50020th | |
| Semiprimes | 131348th | |
| Roman numberals | ||
| Base 2 | 100101010111001000112 | 100101010111001010012 |
| Base 3 | 10110022001123 | 10110022002023 |
| Base 4 | 21111302034 | 21111302214 |
| Base 5 | 1240420115 | 1240420225 |
| Base 6 | 210415356 | 210415456 |
| Base 7 | 51264327 | 51264417 |
| Base 8 | 22534438 | 22534518 |
| Base 9 | 11326159 | 11326229 |
| Base 10 | 61213110 | 61213710 |
| Base 11 | 3889a311 | 3889a911 |
| Base 12 | 2562ab12 | 2562b512 |
| Base 13 | 18581013 | 18581613 |
| Base 14 | 11d11914 | 11d12114 |
| Base 15 | c158b15 | c159215 |
| Base 16 | 9572316 | 9572916 |