Compare 130209 vs 130218
| Property | 130209 | 130218 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 434031 | 21 × 31 × 111 × 19731 |
| Prime factorization | 3 × 43403 | 2 × 3 × 11 × 1973 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 43403, 130209 | 1, 2, 3, 6, 11, 22, 33, 66, 1973, 3946, 5919, 11838, 21703, 43406, 65109, 130218 |
| Number of properties | 1 | 0 |
| Semiprimes | 30068th | |
| Roman numberals | ||
| Base 2 | 111111100101000012 | 111111100101010102 |
| Base 3 | 201211211203 | 201211212203 |
| Base 4 | 1333022014 | 1333022224 |
| Base 5 | 131313145 | 131313335 |
| Base 6 | 24424536 | 24425106 |
| Base 7 | 10514227 | 10514347 |
| Base 8 | 3762418 | 3762528 |
| Base 9 | 2175469 | 2175569 |
| Base 10 | 13020910 | 13021810 |
| Base 11 | 8991211 | 8992011 |
| Base 12 | 6342912 | 6343612 |
| Base 13 | 4736113 | 4736a13 |
| Base 14 | 3564914 | 3565414 |
| Base 15 | 288a915 | 288b315 |
| Base 16 | 1fca116 | 1fcaa16 |