Compare 131687 vs 131861
| Property | 131687 | 131861 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1316871 | 1318611 |
| Prime factorization | 131687 | 131861 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131687 | 1, 131861 |
| Number of properties | 5 | 5 |
| Chen primes | 5313th | |
| Good primes | 794th | |
| Isolated primes | 9238th | 9249th |
| Long primes | 4606th | |
| Primes | 12299th | 12316th |
| Pythagorean primes | 6127th | |
| Safe primes | 837th | |
| Sophie germain primes | 1471st | |
| Roman numberals | ||
| Base 2 | 1000000010011001112 | 1000000011000101012 |
| Base 3 | 202001220223 | 202002122023 |
| Base 4 | 2000212134 | 2000301114 |
| Base 5 | 132032225 | 132044215 |
| Base 6 | 24533556 | 24542456 |
| Base 7 | 10556337 | 10563027 |
| Base 8 | 4011478 | 4014258 |
| Base 9 | 2205689 | 2207829 |
| Base 10 | 13168710 | 13186110 |
| Base 11 | 8aa3611 | 9008411 |
| Base 12 | 6425b12 | 6438512 |
| Base 13 | 47c2a13 | 4803213 |
| Base 14 | 35dc314 | 360a914 |
| Base 15 | 2904215 | 2910b15 |
| Base 16 | 2026716 | 2031516 |