Compare 1218 vs 1230
| Property | 1218 | 1230 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 4 |
| Total factors | 4 | 4 |
| Prime factorization | 21 × 31 × 71 × 291 | 21 × 31 × 51 × 411 |
| Prime factorization | 2 × 3 × 7 × 29 | 2 × 3 × 5 × 41 |
| Divisors count | 16 | 16 |
| Divisors | 1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218 | 1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCXVIII | MCCXXX |
| Base 2 | 100110000102 | 100110011102 |
| Base 3 | 12000103 | 12001203 |
| Base 4 | 1030024 | 1030324 |
| Base 5 | 143335 | 144105 |
| Base 6 | 53506 | 54106 |
| Base 7 | 33607 | 34057 |
| Base 8 | 23028 | 23168 |
| Base 9 | 16039 | 16169 |
| Base 10 | 121810 | 123010 |
| Base 11 | a0811 | a1911 |
| Base 12 | 85612 | 86612 |
| Base 13 | 72913 | 73813 |
| Base 14 | 63014 | 63c14 |
| Base 15 | 56315 | 57015 |
| Base 16 | 4c216 | 4ce16 |