Compare 201809 vs 202183
| Property | 201809 | 202183 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2018091 | 2021831 |
| Prime factorization | 201809 | 202183 |
| Divisors count | 2 | 2 |
| Divisors | 1, 201809 | 1, 202183 |
| Number of properties | 5 | 6 |
| Chen primes | 7580th | |
| Cousin primes (1st member) | 2157th | |
| Happy primes | 2770th | |
| Harmonic primes | 6807th | 6816th |
| Isolated primes | 13787th | 13813th |
| Long primes | 6807th | |
| Primes | 18128th | 18162nd |
| Pythagorean primes | 9049th | |
| Roman numberals | ||
| Base 2 | 1100010100010100012 | 1100010101110001112 |
| Base 3 | 1010202111023 | 1010211000213 |
| Base 4 | 3011011014 | 3011130134 |
| Base 5 | 224242145 | 224322135 |
| Base 6 | 41541456 | 42000116 |
| Base 7 | 15002367 | 15013127 |
| Base 8 | 6121218 | 6127078 |
| Base 9 | 3367429 | 3373079 |
| Base 10 | 20180910 | 20218310 |
| Base 11 | 12869311 | 1289a311 |
| Base 12 | 9895512 | 9900712 |
| Base 13 | 70b1a13 | 7104713 |
| Base 14 | 5378d14 | 5397914 |
| Base 15 | 3ebde15 | 3ed8d15 |
| Base 16 | 3145116 | 315c716 |