Compare 201820 vs 201827
| Property | 201820 | 201827 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 51 × 100911 | 2018271 |
| Prime factorization | 2 × 2 × 5 × 10091 | 201827 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 5, 10, 20, 10091, 20182, 40364, 50455, 100910, 201820 | 1, 201827 |
| Number of properties | 0 | 14 |
| Chen primes | 7582nd | |
| Cousin primes (2nd member) | 2150th | |
| Primes | 18131st | |
| Prime quadruplets (3rd member) | 54th | |
| Prime quintuplet 2s (3rd member) | 15th | |
| Prime triplets (1st member) | 846th | |
| Prime triplets (2nd member) | 845th | |
| Prime triplets (3rd member) | 844th | |
| Safe primes | 1179th | |
| Sexy primes (1st member) | 4328th | |
| Sexy primes (2nd member) | 4326th | |
| Sexy prime triplets (2nd member) | 870th | |
| Super primes | 2078th | |
| Twin primes (1st member) | 2173rd | |
| Roman numberals | ||
| Base 2 | 1100010100010111002 | 1100010100011000112 |
| Base 3 | 1010202112113 | 1010202120023 |
| Base 4 | 3011011304 | 3011012034 |
| Base 5 | 224242405 | 224243025 |
| Base 6 | 41542046 | 41542156 |
| Base 7 | 15002537 | 15002637 |
| Base 8 | 6121348 | 6121438 |
| Base 9 | 3367549 | 3367629 |
| Base 10 | 20182010 | 20182710 |
| Base 11 | 1286a311 | 1286aa11 |
| Base 12 | 9896412 | 9896b12 |
| Base 13 | 70b2813 | 70b3213 |
| Base 14 | 5379a14 | 537a314 |
| Base 15 | 3ebea15 | 3ec0215 |
| Base 16 | 3145c16 | 3146316 |