Compare 13187 vs 13188
| Property | 13187 | 13188 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 131871 | 22 × 31 × 71 × 1571 |
| Prime factorization | 13187 | 2 × 2 × 3 × 7 × 157 |
| Divisors count | 2 | 24 |
| Divisors | 1, 13187 | 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 13188 |
| Number of properties | 4 | 0 |
| Cousin primes (2nd member) | 255th | |
| Harmonic primes | 563rd | |
| Isolated primes | 1075th | |
| Primes | 1570th | |
| Roman numberals | ||
| Base 2 | 110011100000112 | 110011100001002 |
| Base 3 | 2000021023 | 2000021103 |
| Base 4 | 30320034 | 30320104 |
| Base 5 | 4102225 | 4102235 |
| Base 6 | 1410156 | 1410206 |
| Base 7 | 533067 | 533107 |
| Base 8 | 316038 | 316048 |
| Base 9 | 200729 | 200739 |
| Base 10 | 1318710 | 1318810 |
| Base 11 | 99a911 | 99aa11 |
| Base 12 | 776b12 | 777012 |
| Base 13 | 600513 | 600613 |
| Base 14 | 4b3d14 | 4b4014 |
| Base 15 | 3d9215 | 3d9315 |
| Base 16 | 338316 | 338416 |