Compare 130215 vs 130217
| Property | 130215 | 130217 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 86811 | 1971 × 6611 |
| Prime factorization | 3 × 5 × 8681 | 197 × 661 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 8681, 26043, 43405, 130215 | 1, 197, 661, 130217 |
| Number of properties | 0 | 1 |
| Semiprimes | 30070th | |
| Roman numberals | ||
| Base 2 | 111111100101001112 | 111111100101010012 |
| Base 3 | 201211212103 | 201211212123 |
| Base 4 | 1333022134 | 1333022214 |
| Base 5 | 131313305 | 131313325 |
| Base 6 | 24425036 | 24425056 |
| Base 7 | 10514317 | 10514337 |
| Base 8 | 3762478 | 3762518 |
| Base 9 | 2175539 | 2175559 |
| Base 10 | 13021510 | 13021710 |
| Base 11 | 8991811 | 8991a11 |
| Base 12 | 6343312 | 6343512 |
| Base 13 | 4736713 | 4736913 |
| Base 14 | 3565114 | 3565314 |
| Base 15 | 288b015 | 288b215 |
| Base 16 | 1fca716 | 1fca916 |