Compare 131851 vs 131861
| Property | 131851 | 131861 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 791 × 16691 | 1318611 |
| Prime factorization | 79 × 1669 | 131861 |
| Divisors count | 4 | 2 |
| Divisors | 1, 79, 1669, 131851 | 1, 131861 |
| Number of properties | 1 | 5 |
| Chen primes | 5313th | |
| Isolated primes | 9249th | |
| Primes | 12316th | |
| Pythagorean primes | 6127th | |
| Semiprimes | 30428th | |
| Sophie germain primes | 1471st | |
| Roman numberals | ||
| Base 2 | 1000000011000010112 | 1000000011000101012 |
| Base 3 | 202002121013 | 202002122023 |
| Base 4 | 2000300234 | 2000301114 |
| Base 5 | 132044015 | 132044215 |
| Base 6 | 24542316 | 24542456 |
| Base 7 | 10562567 | 10563027 |
| Base 8 | 4014138 | 4014258 |
| Base 9 | 2207719 | 2207829 |
| Base 10 | 13185110 | 13186110 |
| Base 11 | 9007511 | 9008411 |
| Base 12 | 6437712 | 6438512 |
| Base 13 | 4802513 | 4803213 |
| Base 14 | 3609d14 | 360a914 |
| Base 15 | 2910115 | 2910b15 |
| Base 16 | 2030b16 | 2031516 |