Compare 505 vs 515
| Property | 505 | 515 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 1011 | 51 × 1031 |
| Prime factorization | 5 × 101 | 5 × 103 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 101, 505 | 1, 5, 103, 515 |
| Number of properties | 1 | 1 |
| Semiprimes | 156th | 159th |
| Roman numberals | DV | DXV |
| Base 2 | 1111110012 | 10000000112 |
| Base 3 | 2002013 | 2010023 |
| Base 4 | 133214 | 200034 |
| Base 5 | 40105 | 40305 |
| Base 6 | 22016 | 22156 |
| Base 7 | 13217 | 13347 |
| Base 8 | 7718 | 10038 |
| Base 9 | 6219 | 6329 |
| Base 10 | 50510 | 51510 |
| Base 11 | 41a11 | 42911 |
| Base 12 | 36112 | 36b12 |
| Base 13 | 2cb13 | 30813 |
| Base 14 | 28114 | 28b14 |
| Base 15 | 23a15 | 24515 |
| Base 16 | 1f916 | 20316 |