Compare 1959 vs 1963
| Property | 1959 | 1963 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 6531 | 131 × 1511 |
| Prime factorization | 3 × 653 | 13 × 151 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 653, 1959 | 1, 13, 151, 1963 |
| Number of properties | 1 | 1 |
| Semiprimes | 565th | 567th |
| Roman numberals | MCMLIX | MCMLXIII |
| Base 2 | 111101001112 | 111101010112 |
| Base 3 | 22001203 | 22002013 |
| Base 4 | 1322134 | 1322234 |
| Base 5 | 303145 | 303235 |
| Base 6 | 130236 | 130316 |
| Base 7 | 54667 | 55037 |
| Base 8 | 36478 | 36538 |
| Base 9 | 26169 | 26219 |
| Base 10 | 195910 | 196310 |
| Base 11 | 152111 | 152511 |
| Base 12 | 117312 | 117712 |
| Base 13 | b7913 | b8013 |
| Base 14 | 9dd14 | a0314 |
| Base 15 | 8a915 | 8ad15 |
| Base 16 | 7a716 | 7ab16 |