Compare 1963 vs 1968
| Property | 1963 | 1968 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 6 |
| Prime factorization | 131 × 1511 | 24 × 31 × 411 |
| Prime factorization | 13 × 151 | 2 × 2 × 2 × 2 × 3 × 41 |
| Divisors count | 4 | 20 |
| Divisors | 1, 13, 151, 1963 | 1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968 |
| Number of properties | 1 | 0 |
| Semiprimes | 567th | |
| Roman numberals | MCMLXIII | MCMLXVIII |
| Base 2 | 111101010112 | 111101100002 |
| Base 3 | 22002013 | 22002203 |
| Base 4 | 1322234 | 1323004 |
| Base 5 | 303235 | 303335 |
| Base 6 | 130316 | 130406 |
| Base 7 | 55037 | 55117 |
| Base 8 | 36538 | 36608 |
| Base 9 | 26219 | 26269 |
| Base 10 | 196310 | 196810 |
| Base 11 | 152511 | 152a11 |
| Base 12 | 117712 | 118012 |
| Base 13 | b8013 | b8513 |
| Base 14 | a0314 | a0814 |
| Base 15 | 8ad15 | 8b315 |
| Base 16 | 7ab16 | 7b016 |