Compare 139 vs 211
| Property | 139 | 211 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1391 | 2111 |
| Prime factorization | 139 | 211 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139 | 1, 211 |
| Number of properties | 6 | 8 |
| Additive primes | 19th | |
| Centered decagonal primes | 6th | |
| Chen primes | 28th | 37th |
| Euclid primes | 5th | |
| Happy primes | 10th | |
| Harmonic primes | 11th | |
| Isolated primes | 18th | |
| Lucky primes | 14th | |
| Multiplicative primes | 12th | |
| Primes | 34th | 47th |
| Super primes | 15th | |
| Twin primes (2nd member) | 11th | |
| Roman numberals | CXXXIX | CCXI |
| Base 2 | 100010112 | 110100112 |
| Base 3 | 120113 | 212113 |
| Base 4 | 20234 | 31034 |
| Base 5 | 10245 | 13215 |
| Base 6 | 3516 | 5516 |
| Base 7 | 2567 | 4217 |
| Base 8 | 2138 | 3238 |
| Base 9 | 1649 | 2549 |
| Base 10 | 13910 | 21110 |
| Base 11 | 11711 | 18211 |
| Base 12 | b712 | 15712 |
| Base 13 | a913 | 13313 |
| Base 14 | 9d14 | 11114 |
| Base 15 | 9415 | e115 |
| Base 16 | 8b16 | d316 |