Compare 206 vs 213
| Property | 206 | 213 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 1031 | 31 × 711 |
| Prime factorization | 2 × 103 | 3 × 71 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 103, 206 | 1, 3, 71, 213 |
| Number of properties | 1 | 1 |
| Semiprimes | 67th | 69th |
| Roman numberals | CCVI | CCXIII |
| Base 2 | 110011102 | 110101012 |
| Base 3 | 211223 | 212203 |
| Base 4 | 30324 | 31114 |
| Base 5 | 13115 | 13235 |
| Base 6 | 5426 | 5536 |
| Base 7 | 4137 | 4237 |
| Base 8 | 3168 | 3258 |
| Base 9 | 2489 | 2569 |
| Base 10 | 20610 | 21310 |
| Base 11 | 17811 | 18411 |
| Base 12 | 15212 | 15912 |
| Base 13 | 12b13 | 13513 |
| Base 14 | 10a14 | 11314 |
| Base 15 | db15 | e315 |
| Base 16 | ce16 | d516 |