Compare 151121 vs 151130
| Property | 151121 | 151130 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 5 | 
| Total factors | 1 | 5 | 
| Prime factorization | 1511211 | 21 × 51 × 71 × 171 × 1271 | 
| Prime factorization | 151121 | 2 × 5 × 7 × 17 × 127 | 
| Divisors count | 2 | 32 | 
| Divisors | 1, 151121 | 1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 127, 170, 238, 254, 595, 635, 889, 1190, 1270, 1778, 2159, 4318, 4445, 8890, 10795, 15113, 21590, 30226, 75565, 151130 | 
| Number of properties | 8 | 0 | 
| Additive primes | 5749th | |
| Chen primes | 5970th | |
| Dihedral primes | 17th | |
| Emirps | 2984th | |
| Harmonic primes | 5237th | |
| Isolated primes | 10517th | |
| Primes | 13942nd | |
| Pythagorean primes | 6950th | |
| Roman numberals | ||
| Base 2 | 1001001110010100012 | 1001001110010110102 | 
| Base 3 | 212000220023 | 212000221023 | 
| Base 4 | 2103211014 | 2103211224 | 
| Base 5 | 143134415 | 143140105 | 
| Base 6 | 31233456 | 31234026 | 
| Base 7 | 11664057 | 11664207 | 
| Base 8 | 4471218 | 4471328 | 
| Base 9 | 2502629 | 2502729 | 
| Base 10 | 15112110 | 15113010 | 
| Base 11 | a35a311 | a360111 | 
| Base 12 | 7355512 | 7356212 | 
| Base 13 | 53a2913 | 53a3513 | 
| Base 14 | 3d10514 | 3d11014 | 
| Base 15 | 2eb9b15 | 2eba515 | 
| Base 16 | 24e5116 | 24e5a16 |