Compare 13520 vs 13523
| Property | 13520 | 13523 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 24 × 51 × 132 | 135231 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 13 × 13 | 13523 |
| Divisors count | 30 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520 | 1, 13523 |
| Number of properties | 0 | 4 |
| Emirps | 381st | |
| Isolated primes | 1101st | |
| Primes | 1602nd | |
| Safe primes | 148th | |
| Roman numberals | ||
| Base 2 | 110100110100002 | 110100110100112 |
| Base 3 | 2001122023 | 2001122123 |
| Base 4 | 31031004 | 31031034 |
| Base 5 | 4130405 | 4130435 |
| Base 6 | 1423326 | 1423356 |
| Base 7 | 542637 | 542667 |
| Base 8 | 323208 | 323238 |
| Base 9 | 204829 | 204859 |
| Base 10 | 1352010 | 1352310 |
| Base 11 | a18111 | a18411 |
| Base 12 | 79a812 | 79ab12 |
| Base 13 | 620013 | 620313 |
| Base 14 | 4cda14 | 4cdd14 |
| Base 15 | 401515 | 401815 |
| Base 16 | 34d016 | 34d316 |