Compare 131231 vs 131381
| Property | 131231 | 131381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1312311 | 1313811 |
| Prime factorization | 131231 | 131381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131231 | 1, 131381 |
| Number of properties | 4 | 4 |
| Additive primes | 5056th | 5063rd |
| Chen primes | 5290th | |
| Isolated primes | 9209th | 9220th |
| Primes | 12262nd | 12275th |
| Pythagorean primes | 6107th | |
| Roman numberals | ||
| Base 2 | 1000000000100111112 | 1000000001001101012 |
| Base 3 | 202000001023 | 202000122223 |
| Base 4 | 2000021334 | 2000103114 |
| Base 5 | 131444115 | 132010115 |
| Base 6 | 24513156 | 24521256 |
| Base 7 | 10544127 | 10550157 |
| Base 8 | 4002378 | 4004658 |
| Base 9 | 2200129 | 2201889 |
| Base 10 | 13123110 | 13138110 |
| Base 11 | 8a66111 | 8a78811 |
| Base 12 | 63b3b12 | 6404512 |
| Base 13 | 4796913 | 47a5313 |
| Base 14 | 35b7914 | 35c4514 |
| Base 15 | 28d3b15 | 28ddb15 |
| Base 16 | 2009f16 | 2013516 |