Compare 211151 vs 211163
| Property | 211151 | 211163 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2111511 | 231 × 91811 |
| Prime factorization | 211151 | 23 × 9181 |
| Divisors count | 2 | 4 |
| Divisors | 1, 211151 | 1, 23, 9181, 211163 |
| Number of properties | 5 | 1 |
| Additive primes | 7628th | |
| Centered decagonal primes | 90th | |
| Chen primes | 7891st | |
| Primes | 18903rd | |
| Semiprimes | 47611th | |
| Twin primes (1st member) | 2263rd | |
| Roman numberals | ||
| Base 2 | 1100111000110011112 | 1100111000110110112 |
| Base 3 | 1012011221023 | 1012011222123 |
| Base 4 | 3032030334 | 3032031234 |
| Base 5 | 232241015 | 232241235 |
| Base 6 | 43053156 | 43053356 |
| Base 7 | 15364137 | 15364317 |
| Base 8 | 6343178 | 6343338 |
| Base 9 | 3515729 | 3515859 |
| Base 10 | 21115110 | 21116310 |
| Base 11 | 13470611 | 13471711 |
| Base 12 | a223b12 | a224b12 |
| Base 13 | 7515513 | 7516413 |
| Base 14 | 56d4314 | 56d5114 |
| Base 15 | 4286b15 | 4287815 |
| Base 16 | 338cf16 | 338db16 |