Compare 213211 vs 213217
| Property | 213211 | 213217 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1011 × 21111 | 2132171 |
| Prime factorization | 101 × 2111 | 213217 |
| Divisors count | 4 | 2 |
| Divisors | 1, 101, 2111, 213211 | 1, 213217 |
| Number of properties | 1 | 7 |
| Happy primes | 2898th | |
| Isolated primes | 14514th | |
| Long primes | 7128th | |
| Primes | 19065th | |
| Pythagorean primes | 9518th | |
| Semiprimes | 48060th | |
| Sexy primes (1st member) | 4523rd | |
| Sexy prime triplets (1st member) | 907th | |
| Roman numberals | ||
| Base 2 | 1101000000110110112 | 1101000000111000012 |
| Base 3 | 1012111102013 | 1012111102213 |
| Base 4 | 3100031234 | 3100032014 |
| Base 5 | 233103215 | 233103325 |
| Base 6 | 43230316 | 43230416 |
| Base 7 | 15454157 | 15454247 |
| Base 8 | 6403338 | 6403418 |
| Base 9 | 3544219 | 3544279 |
| Base 10 | 21321110 | 21321710 |
| Base 11 | 13620911 | 13621411 |
| Base 12 | a347712 | a348112 |
| Base 13 | 7607b13 | 7608413 |
| Base 14 | 579b514 | 579bb14 |
| Base 15 | 4329115 | 4329715 |
| Base 16 | 340db16 | 340e116 |