Compare 201911 vs 201922
| Property | 201911 | 201922 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2019111 | 21 × 71 × 144231 |
| Prime factorization | 201911 | 2 × 7 × 14423 |
| Divisors count | 2 | 8 |
| Divisors | 1, 201911 | 1, 2, 7, 14, 14423, 28846, 100961, 201922 |
| Number of properties | 4 | 0 |
| Chen primes | 7584th | |
| Cousin primes (2nd member) | 2153rd | |
| Isolated primes | 13794th | |
| Primes | 18139th | |
| Roman numberals | ||
| Base 2 | 1100010100101101112 | 1100010100110000102 |
| Base 3 | 1010202220123 | 1010202221213 |
| Base 4 | 3011023134 | 3011030024 |
| Base 5 | 224301215 | 224301425 |
| Base 6 | 41544356 | 41544546 |
| Base 7 | 15004437 | 15004607 |
| Base 8 | 6122678 | 6123028 |
| Base 9 | 3368659 | 3368779 |
| Base 10 | 20191110 | 20192210 |
| Base 11 | 12877611 | 12878611 |
| Base 12 | 98a1b12 | 98a2a12 |
| Base 13 | 70b9813 | 70ba613 |
| Base 14 | 5382314 | 5383014 |
| Base 15 | 3ec5b15 | 3ec6715 |
| Base 16 | 314b716 | 314c216 |