Compare 201 vs 203
| Property | 201 | 203 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 671 | 71 × 291 |
| Prime factorization | 3 × 67 | 7 × 29 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 67, 201 | 1, 7, 29, 203 |
| Number of properties | 1 | 1 |
| Semiprimes | 63rd | 65th |
| Roman numberals | CCI | CCIII |
| Base 2 | 110010012 | 110010112 |
| Base 3 | 211103 | 211123 |
| Base 4 | 30214 | 30234 |
| Base 5 | 13015 | 13035 |
| Base 6 | 5336 | 5356 |
| Base 7 | 4057 | 4107 |
| Base 8 | 3118 | 3138 |
| Base 9 | 2439 | 2459 |
| Base 10 | 20110 | 20310 |
| Base 11 | 17311 | 17511 |
| Base 12 | 14912 | 14b12 |
| Base 13 | 12613 | 12813 |
| Base 14 | 10514 | 10714 |
| Base 15 | d615 | d815 |
| Base 16 | c916 | cb16 |