Compare 1963 vs 1971
| Property | 1963 | 1971 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 131 × 1511 | 33 × 731 |
| Prime factorization | 13 × 151 | 3 × 3 × 3 × 73 |
| Divisors count | 4 | 8 |
| Divisors | 1, 13, 151, 1963 | 1, 3, 9, 27, 73, 219, 657, 1971 |
| Number of properties | 1 | 0 |
| Semiprimes | 567th | |
| Roman numberals | MCMLXIII | MCMLXXI |
| Base 2 | 111101010112 | 111101100112 |
| Base 3 | 22002013 | 22010003 |
| Base 4 | 1322234 | 1323034 |
| Base 5 | 303235 | 303415 |
| Base 6 | 130316 | 130436 |
| Base 7 | 55037 | 55147 |
| Base 8 | 36538 | 36638 |
| Base 9 | 26219 | 26309 |
| Base 10 | 196310 | 197110 |
| Base 11 | 152511 | 153211 |
| Base 12 | 117712 | 118312 |
| Base 13 | b8013 | b8813 |
| Base 14 | a0314 | a0b14 |
| Base 15 | 8ad15 | 8b615 |
| Base 16 | 7ab16 | 7b316 |