Compare 211 vs 349
| Property | 211 | 349 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2111 | 3491 |
| Prime factorization | 211 | 349 |
| Divisors count | 2 | 2 |
| Divisors | 1, 211 | 1, 349 |
| Number of properties | 8 | 7 |
| Centered decagonal primes | 6th | |
| Chen primes | 37th | |
| Cousin primes (1st member) | 20th | |
| Euclid primes | 5th | |
| Harmonic primes | 30th | |
| Isolated primes | 18th | |
| Lucky primes | 14th | 20th |
| Multiplicative primes | 12th | |
| Primes | 47th | 70th |
| Prime triplets (2nd member) | 20th | |
| Pythagorean primes | 33rd | |
| Super primes | 15th | |
| Twin primes (2nd member) | 21st | |
| Roman numberals | CCXI | CCCXLIX |
| Base 2 | 110100112 | 1010111012 |
| Base 3 | 212113 | 1102213 |
| Base 4 | 31034 | 111314 |
| Base 5 | 13215 | 23445 |
| Base 6 | 5516 | 13416 |
| Base 7 | 4217 | 10067 |
| Base 8 | 3238 | 5358 |
| Base 9 | 2549 | 4279 |
| Base 10 | 21110 | 34910 |
| Base 11 | 18211 | 29811 |
| Base 12 | 15712 | 25112 |
| Base 13 | 13313 | 20b13 |
| Base 14 | 11114 | 1ad14 |
| Base 15 | e115 | 18415 |
| Base 16 | d316 | 15d16 |