Compare 201 vs 213
| Property | 201 | 213 | 
|---|---|---|
| Type | semiprime | semiprime | 
| Unique factors | 2 | 2 | 
| Total factors | 2 | 2 | 
| Prime factorization | 31 × 671 | 31 × 711 | 
| Prime factorization | 3 × 67 | 3 × 71 | 
| Divisors count | 4 | 4 | 
| Divisors | 1, 3, 67, 201 | 1, 3, 71, 213 | 
| Number of properties | 1 | 1 | 
| Semiprimes | 63rd | 69th | 
| Roman numberals | CCI | CCXIII | 
| Base 2 | 110010012 | 110101012 | 
| Base 3 | 211103 | 212203 | 
| Base 4 | 30214 | 31114 | 
| Base 5 | 13015 | 13235 | 
| Base 6 | 5336 | 5536 | 
| Base 7 | 4057 | 4237 | 
| Base 8 | 3118 | 3258 | 
| Base 9 | 2439 | 2569 | 
| Base 10 | 20110 | 21310 | 
| Base 11 | 17311 | 18411 | 
| Base 12 | 14912 | 15912 | 
| Base 13 | 12613 | 13513 | 
| Base 14 | 10514 | 11314 | 
| Base 15 | d615 | e315 | 
| Base 16 | c916 | d516 |