Compare 72131 vs 72151
| Property | 72131 | 72151 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 171 × 42431 | 231 × 31371 |
| Prime factorization | 17 × 4243 | 23 × 3137 |
| Divisors count | 4 | 4 |
| Divisors | 1, 17, 4243, 72131 | 1, 23, 3137, 72151 |
| Number of properties | 1 | 1 |
| Semiprimes | 17150th | 17156th |
| Roman numberals | ||
| Base 2 | 100011001110000112 | 100011001110101112 |
| Base 3 | 101222211123 | 101222220213 |
| Base 4 | 1012130034 | 1012131134 |
| Base 5 | 43020115 | 43021015 |
| Base 6 | 13135356 | 13140116 |
| Base 7 | 4202037 | 4202327 |
| Base 8 | 2147038 | 2147278 |
| Base 9 | 1188459 | 1188679 |
| Base 10 | 7213110 | 7215110 |
| Base 11 | 4a21411 | 4a23211 |
| Base 12 | 358ab12 | 3590712 |
| Base 13 | 26aa713 | 26ac113 |
| Base 14 | 1c40314 | 1c41914 |
| Base 15 | 1658b15 | 165a115 |
| Base 16 | 119c316 | 119d716 |