Compare 130109 vs 130121
| Property | 130109 | 130121 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 185871 | 1301211 |
| Prime factorization | 7 × 18587 | 130121 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 18587, 130109 | 1, 130121 |
| Number of properties | 1 | 4 |
| Isolated primes | 9138th | |
| Primes | 12171st | |
| Pythagorean primes | 6060th | |
| Semiprimes | 30043rd | |
| Sexy primes (1st member) | 3019th | |
| Roman numberals | ||
| Base 2 | 111111100001111012 | 111111100010010012 |
| Base 3 | 201211102123 | 201211110223 |
| Base 4 | 1333003314 | 1333010214 |
| Base 5 | 131304145 | 131304415 |
| Base 6 | 24422056 | 24422256 |
| Base 7 | 10512207 | 10512357 |
| Base 8 | 3760758 | 3761118 |
| Base 9 | 2174259 | 2174389 |
| Base 10 | 13010910 | 13012110 |
| Base 11 | 8983111 | 8984211 |
| Base 12 | 6336512 | 6337512 |
| Base 13 | 472b513 | 472c413 |
| Base 14 | 355b714 | 355c514 |
| Base 15 | 2883e15 | 2884b15 |
| Base 16 | 1fc3d16 | 1fc4916 |