Compare 131143 vs 131231
| Property | 131143 | 131231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1311431 | 1312311 |
| Prime factorization | 131143 | 131231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131143 | 1, 131231 |
| Number of properties | 4 | 4 |
| Additive primes | 5053rd | 5056th |
| Chen primes | 5290th | |
| Isolated primes | 9203rd | 9209th |
| Primes | 12256th | 12262nd |
| Sexy primes (1st member) | 3037th | |
| Roman numberals | ||
| Base 2 | 1000000000010001112 | 1000000000100111112 |
| Base 3 | 201222200113 | 202000001023 |
| Base 4 | 2000010134 | 2000021334 |
| Base 5 | 131440335 | 131444115 |
| Base 6 | 24510516 | 24513156 |
| Base 7 | 10542257 | 10544127 |
| Base 8 | 4001078 | 4002378 |
| Base 9 | 2188049 | 2200129 |
| Base 10 | 13114310 | 13123110 |
| Base 11 | 8a59111 | 8a66111 |
| Base 12 | 63a8712 | 63b3b12 |
| Base 13 | 478cc13 | 4796913 |
| Base 14 | 35b1514 | 35b7914 |
| Base 15 | 28ccd15 | 28d3b15 |
| Base 16 | 2004716 | 2009f16 |