Compare 130515 vs 130523
| Property | 130515 | 130523 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 51 × 71 × 111 × 1131 | 1305231 |
| Prime factorization | 3 × 5 × 7 × 11 × 113 | 130523 |
| Divisors count | 32 | 2 |
| Divisors | 1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 113, 165, 231, 339, 385, 565, 791, 1155, 1243, 1695, 2373, 3729, 3955, 6215, 8701, 11865, 18645, 26103, 43505, 130515 | 1, 130523 |
| Number of properties | 0 | 3 |
| Isolated primes | 9167th | |
| Primes | 12208th | |
| Sexy primes (2nd member) | 3027th | |
| Roman numberals | ||
| Base 2 | 111111101110100112 | 111111101110110112 |
| Base 3 | 201220002203 | 201220010123 |
| Base 4 | 1333131034 | 1333131234 |
| Base 5 | 131340305 | 131340435 |
| Base 6 | 24441236 | 24441356 |
| Base 7 | 10523407 | 10523517 |
| Base 8 | 3767238 | 3767338 |
| Base 9 | 2180269 | 2180359 |
| Base 10 | 13051510 | 13052310 |
| Base 11 | 8a07011 | 8a07811 |
| Base 12 | 6364312 | 6364b12 |
| Base 13 | 4753813 | 4754313 |
| Base 14 | 357c714 | 357d114 |
| Base 15 | 28a1015 | 28a1815 |
| Base 16 | 1fdd316 | 1fddb16 |