Compare 201611 vs 201911
| Property | 201611 | 201911 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2016111 | 2019111 |
| Prime factorization | 201611 | 201911 |
| Divisors count | 2 | 2 |
| Divisors | 1, 201611 | 1, 201911 |
| Number of properties | 4 | 4 |
| Additive primes | 7287th | |
| Chen primes | 7574th | 7584th |
| Cousin primes (2nd member) | 2153rd | |
| Isolated primes | 13770th | 13794th |
| Primes | 18109th | 18139th |
| Roman numberals | ||
| Base 2 | 1100010011100010112 | 1100010100101101112 |
| Base 3 | 1010201200023 | 1010202220123 |
| Base 4 | 3010320234 | 3011023134 |
| Base 5 | 224224215 | 224301215 |
| Base 6 | 41532156 | 41544356 |
| Base 7 | 14665347 | 15004437 |
| Base 8 | 6116138 | 6122678 |
| Base 9 | 3365029 | 3368659 |
| Base 10 | 20161110 | 20191110 |
| Base 11 | 12852311 | 12877611 |
| Base 12 | 9880b12 | 98a1b12 |
| Base 13 | 709c713 | 70b9813 |
| Base 14 | 5368b14 | 5382314 |
| Base 15 | 3eb0b15 | 3ec5b15 |
| Base 16 | 3138b16 | 314b716 |