Compare 213 vs 222
| Property | 213 | 222 | 
|---|---|---|
| Type | semiprime | composite number | 
| Unique factors | 2 | 3 | 
| Total factors | 2 | 3 | 
| Prime factorization | 31 × 711 | 21 × 31 × 371 | 
| Prime factorization | 3 × 71 | 2 × 3 × 37 | 
| Divisors count | 4 | 8 | 
| Divisors | 1, 3, 71, 213 | 1, 2, 3, 6, 37, 74, 111, 222 | 
| Number of properties | 1 | 0 | 
| Semiprimes | 69th | |
| Roman numberals | CCXIII | CCXXII | 
| Base 2 | 110101012 | 110111102 | 
| Base 3 | 212203 | 220203 | 
| Base 4 | 31114 | 31324 | 
| Base 5 | 13235 | 13425 | 
| Base 6 | 5536 | 10106 | 
| Base 7 | 4237 | 4357 | 
| Base 8 | 3258 | 3368 | 
| Base 9 | 2569 | 2669 | 
| Base 10 | 21310 | 22210 | 
| Base 11 | 18411 | 19211 | 
| Base 12 | 15912 | 16612 | 
| Base 13 | 13513 | 14113 | 
| Base 14 | 11314 | 11c14 | 
| Base 15 | e315 | ec15 | 
| Base 16 | d516 | de16 |