Compare 131149 vs 131231
| Property | 131149 | 131231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1311491 | 1312311 |
| Prime factorization | 131149 | 131231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131149 | 1, 131231 |
| Number of properties | 10 | 4 |
| Additive primes | 5054th | 5056th |
| Chen primes | 5289th | 5290th |
| Emirps | 2492nd | |
| Happy primes | 1913th | |
| Isolated primes | 9204th | 9209th |
| Long primes | 4597th | |
| Lucky primes | 1607th | |
| Primes | 12257th | 12262nd |
| Pythagorean primes | 6098th | |
| Sexy primes (2nd member) | 3037th | |
| Roman numberals | ||
| Base 2 | 1000000000010011012 | 1000000000100111112 |
| Base 3 | 201222201013 | 202000001023 |
| Base 4 | 2000010314 | 2000021334 |
| Base 5 | 131440445 | 131444115 |
| Base 6 | 24511016 | 24513156 |
| Base 7 | 10542347 | 10544127 |
| Base 8 | 4001158 | 4002378 |
| Base 9 | 2188119 | 2200129 |
| Base 10 | 13114910 | 13123110 |
| Base 11 | 8a59711 | 8a66111 |
| Base 12 | 63a9112 | 63b3b12 |
| Base 13 | 4790513 | 4796913 |
| Base 14 | 35b1b14 | 35b7914 |
| Base 15 | 28cd415 | 28d3b15 |
| Base 16 | 2004d16 | 2009f16 |