Compare 2018 vs 2019
| Property | 2018 | 2019 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 10091 | 31 × 6731 |
| Prime factorization | 2 × 1009 | 3 × 673 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 1009, 2018 | 1, 3, 673, 2019 |
| Number of properties | 1 | 1 |
| Semiprimes | 579th | 580th |
| Roman numberals | MMXVIII | MMXIX |
| Base 2 | 111111000102 | 111111000112 |
| Base 3 | 22022023 | 22022103 |
| Base 4 | 1332024 | 1332034 |
| Base 5 | 310335 | 310345 |
| Base 6 | 132026 | 132036 |
| Base 7 | 56127 | 56137 |
| Base 8 | 37428 | 37438 |
| Base 9 | 26829 | 26839 |
| Base 10 | 201810 | 201910 |
| Base 11 | 157511 | 157611 |
| Base 12 | 120212 | 120312 |
| Base 13 | bc313 | bc413 |
| Base 14 | a4214 | a4314 |
| Base 15 | 8e815 | 8e915 |
| Base 16 | 7e216 | 7e316 |