Compare 1218 vs 1227
| Property | 1218 | 1227 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 31 × 71 × 291 | 31 × 4091 |
| Prime factorization | 2 × 3 × 7 × 29 | 3 × 409 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218 | 1, 3, 409, 1227 |
| Number of properties | 0 | 1 |
| Semiprimes | 362nd | |
| Roman numberals | MCCXVIII | MCCXXVII |
| Base 2 | 100110000102 | 100110010112 |
| Base 3 | 12000103 | 12001103 |
| Base 4 | 1030024 | 1030234 |
| Base 5 | 143335 | 144025 |
| Base 6 | 53506 | 54036 |
| Base 7 | 33607 | 34027 |
| Base 8 | 23028 | 23138 |
| Base 9 | 16039 | 16139 |
| Base 10 | 121810 | 122710 |
| Base 11 | a0811 | a1611 |
| Base 12 | 85612 | 86312 |
| Base 13 | 72913 | 73513 |
| Base 14 | 63014 | 63914 |
| Base 15 | 56315 | 56c15 |
| Base 16 | 4c216 | 4cb16 |