Compare 151223 vs 151230
| Property | 151223 | 151230 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 971 × 15591 | 21 × 31 × 51 × 712 |
| Prime factorization | 97 × 1559 | 2 × 3 × 5 × 71 × 71 |
| Divisors count | 4 | 24 |
| Divisors | 1, 97, 1559, 151223 | 1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 5041, 10082, 15123, 25205, 30246, 50410, 75615, 151230 |
| Number of properties | 1 | 0 |
| Semiprimes | 34653rd | |
| Roman numberals | ||
| Base 2 | 1001001110101101112 | 1001001110101111102 |
| Base 3 | 212001022123 | 212001100103 |
| Base 4 | 2103223134 | 2103223324 |
| Base 5 | 143143435 | 143144105 |
| Base 6 | 31240356 | 31240506 |
| Base 7 | 11666127 | 11666227 |
| Base 8 | 4472678 | 4472768 |
| Base 9 | 2503859 | 2504039 |
| Base 10 | 15122310 | 15123010 |
| Base 11 | a368611 | a369211 |
| Base 12 | 7361b12 | 7362612 |
| Base 13 | 53aa713 | 53ab113 |
| Base 14 | 3d17914 | 3d18214 |
| Base 15 | 2ec1815 | 2ec2015 |
| Base 16 | 24eb716 | 24ebe16 |