Compare 1221 vs 1233
| Property | 1221 | 1233 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 31 × 111 × 371 | 32 × 1371 |
| Prime factorization | 3 × 11 × 37 | 3 × 3 × 137 |
| Divisors count | 8 | 6 |
| Divisors | 1, 3, 11, 33, 37, 111, 407, 1221 | 1, 3, 9, 137, 411, 1233 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCXXI | MCCXXXIII |
| Base 2 | 100110001012 | 100110100012 |
| Base 3 | 12000203 | 12002003 |
| Base 4 | 1030114 | 1031014 |
| Base 5 | 143415 | 144135 |
| Base 6 | 53536 | 54136 |
| Base 7 | 33637 | 34117 |
| Base 8 | 23058 | 23218 |
| Base 9 | 16069 | 16209 |
| Base 10 | 122110 | 123310 |
| Base 11 | a1011 | a2111 |
| Base 12 | 85912 | 86912 |
| Base 13 | 72c13 | 73b13 |
| Base 14 | 63314 | 64114 |
| Base 15 | 56615 | 57315 |
| Base 16 | 4c516 | 4d116 |