Compare 143 vs 169
| Property | 143 | 169 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 131 | 132 |
| Prime factorization | 11 × 13 | 13 × 13 |
| Divisors count | 4 | 3 |
| Divisors | 1, 11, 13, 143 | 1, 13, 169 |
| Number of properties | 1 | 1 |
| Semiprimes | 48th | 56th |
| Roman numberals | CXLIII | CLXIX |
| Base 2 | 100011112 | 101010012 |
| Base 3 | 120223 | 200213 |
| Base 4 | 20334 | 22214 |
| Base 5 | 10335 | 11345 |
| Base 6 | 3556 | 4416 |
| Base 7 | 2637 | 3317 |
| Base 8 | 2178 | 2518 |
| Base 9 | 1689 | 2079 |
| Base 10 | 14310 | 16910 |
| Base 11 | 12011 | 14411 |
| Base 12 | bb12 | 12112 |
| Base 13 | b013 | 10013 |
| Base 14 | a314 | c114 |
| Base 15 | 9815 | b415 |
| Base 16 | 8f16 | a916 |