Compare 131258 vs 131267
| Property | 131258 | 131267 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 656291 | 1312671 |
| Prime factorization | 2 × 65629 | 131267 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 65629, 131258 | 1, 131267 |
| Number of properties | 1 | 5 |
| Chen primes | 5292nd | |
| Happy primes | 1914th | |
| Isolated primes | 9210th | |
| Primes | 12265th | |
| Safe primes | 835th | |
| Semiprimes | 30301st | |
| Roman numberals | ||
| Base 2 | 1000000000101110102 | 1000000000110000112 |
| Base 3 | 202000011023 | 202000012023 |
| Base 4 | 2000023224 | 2000030034 |
| Base 5 | 132000135 | 132000325 |
| Base 6 | 24514026 | 24514156 |
| Base 7 | 10544517 | 10544637 |
| Base 8 | 4002728 | 4003038 |
| Base 9 | 2200429 | 2200529 |
| Base 10 | 13125810 | 13126710 |
| Base 11 | 8a68611 | 8a69411 |
| Base 12 | 63b6212 | 63b6b12 |
| Base 13 | 4798a13 | 4799613 |
| Base 14 | 35b9814 | 35ba314 |
| Base 15 | 28d5815 | 28d6215 |
| Base 16 | 200ba16 | 200c316 |