Compare 151009 vs 151018
| Property | 151009 | 151018 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 1510091 | 21 × 72 × 231 × 671 |
| Prime factorization | 151009 | 2 × 7 × 7 × 23 × 67 |
| Divisors count | 2 | 24 |
| Divisors | 1, 151009 | 1, 2, 7, 14, 23, 46, 49, 67, 98, 134, 161, 322, 469, 938, 1127, 1541, 2254, 3082, 3283, 6566, 10787, 21574, 75509, 151018 |
| Number of properties | 5 | 0 |
| Cousin primes (1st member) | 1696th | |
| Primes | 13935th | |
| Prime triplets (2nd member) | 679th | |
| Pythagorean primes | 6946th | |
| Twin primes (2nd member) | 1712th | |
| Roman numberals | ||
| Base 2 | 1001001101111000012 | 1001001101111010102 |
| Base 3 | 212000102213 | 212000110213 |
| Base 4 | 2103132014 | 2103132224 |
| Base 5 | 143130145 | 143130335 |
| Base 6 | 31230416 | 31230546 |
| Base 7 | 11661557 | 11662007 |
| Base 8 | 4467418 | 4467528 |
| Base 9 | 2501279 | 2501379 |
| Base 10 | 15100910 | 15101810 |
| Base 11 | a350111 | a350a11 |
| Base 12 | 7348112 | 7348a12 |
| Base 13 | 5397113 | 5397a13 |
| Base 14 | 3d06514 | 3d07014 |
| Base 15 | 2eb2415 | 2eb2d15 |
| Base 16 | 24de116 | 24dea16 |