Compare 211 vs 401
| Property | 211 | 401 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2111 | 4011 |
| Prime factorization | 211 | 401 |
| Divisors count | 2 | 2 |
| Divisors | 1, 211 | 1, 401 |
| Number of properties | 8 | 7 |
| Additive primes | 46th | |
| Centered decagonal primes | 6th | |
| Chen primes | 37th | 56th |
| Cousin primes (2nd member) | 22nd | |
| Euclid primes | 5th | |
| Isolated primes | 18th | 38th |
| Lucky primes | 14th | |
| Multiplicative primes | 12th | |
| Primes | 47th | 79th |
| Pythagorean primes | 38th | |
| Super primes | 15th | 22nd |
| Roman numberals | CCXI | CDI |
| Base 2 | 110100112 | 1100100012 |
| Base 3 | 212113 | 1122123 |
| Base 4 | 31034 | 121014 |
| Base 5 | 13215 | 31015 |
| Base 6 | 5516 | 15056 |
| Base 7 | 4217 | 11127 |
| Base 8 | 3238 | 6218 |
| Base 9 | 2549 | 4859 |
| Base 10 | 21110 | 40110 |
| Base 11 | 18211 | 33511 |
| Base 12 | 15712 | 29512 |
| Base 13 | 13313 | 24b13 |
| Base 14 | 11114 | 20914 |
| Base 15 | e115 | 1bb15 |
| Base 16 | d316 | 19116 |