Compare 1963 vs 2018
| Property | 1963 | 2018 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 1511 | 21 × 10091 |
| Prime factorization | 13 × 151 | 2 × 1009 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 151, 1963 | 1, 2, 1009, 2018 |
| Number of properties | 1 | 1 |
| Semiprimes | 567th | 579th |
| Roman numberals | MCMLXIII | MMXVIII |
| Base 2 | 111101010112 | 111111000102 |
| Base 3 | 22002013 | 22022023 |
| Base 4 | 1322234 | 1332024 |
| Base 5 | 303235 | 310335 |
| Base 6 | 130316 | 132026 |
| Base 7 | 55037 | 56127 |
| Base 8 | 36538 | 37428 |
| Base 9 | 26219 | 26829 |
| Base 10 | 196310 | 201810 |
| Base 11 | 152511 | 157511 |
| Base 12 | 117712 | 120212 |
| Base 13 | b8013 | bc313 |
| Base 14 | a0314 | a4214 |
| Base 15 | 8ad15 | 8e815 |
| Base 16 | 7ab16 | 7e216 |