Compare 131641 vs 131687
| Property | 131641 | 131687 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1316411 | 1316871 |
| Prime factorization | 131641 | 131687 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131641 | 1, 131687 |
| Number of properties | 4 | 5 |
| Good primes | 794th | |
| Isolated primes | 9238th | |
| Long primes | 4606th | |
| Lucky primes | 1612th | |
| Primes | 12297th | 12299th |
| Pythagorean primes | 6119th | |
| Safe primes | 837th | |
| Twin primes (2nd member) | 1531st | |
| Roman numberals | ||
| Base 2 | 1000000010001110012 | 1000000010011001112 |
| Base 3 | 202001201213 | 202001220223 |
| Base 4 | 2000203214 | 2000212134 |
| Base 5 | 132030315 | 132032225 |
| Base 6 | 24532416 | 24533556 |
| Base 7 | 10555367 | 10556337 |
| Base 8 | 4010718 | 4011478 |
| Base 9 | 2205179 | 2205689 |
| Base 10 | 13164110 | 13168710 |
| Base 11 | 8a9a411 | 8aa3611 |
| Base 12 | 6422112 | 6425b12 |
| Base 13 | 47bc313 | 47c2a13 |
| Base 14 | 35d8d14 | 35dc314 |
| Base 15 | 2901115 | 2904215 |
| Base 16 | 2023916 | 2026716 |