Compare 151 vs 787
| Property | 151 | 787 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1511 | 7871 |
| Prime factorization | 151 | 787 |
| Divisors count | 2 | 2 |
| Divisors | 1, 151 | 1, 787 |
| Number of properties | 9 | 6 |
| Additive primes | 20th | |
| Centered decagonal primes | 5th | |
| Chen primes | 93rd | |
| Harmonic primes | 54th | |
| Isolated primes | 79th | |
| Lucky primes | 11th | 38th |
| Multiplicative primes | 11th | |
| Palindromic primes | 8th | 17th |
| Primes | 36th | 138th |
| Sexy primes (1st member) | 21st | |
| Sexy prime triplets (1st member) | 12th | |
| Twin primes (2nd member) | 12th | |
| Roman numberals | CLI | DCCLXXXVII |
| Base 2 | 100101112 | 11000100112 |
| Base 3 | 121213 | 10020113 |
| Base 4 | 21134 | 301034 |
| Base 5 | 11015 | 111225 |
| Base 6 | 4116 | 33516 |
| Base 7 | 3047 | 22037 |
| Base 8 | 2278 | 14238 |
| Base 9 | 1779 | 10649 |
| Base 10 | 15110 | 78710 |
| Base 11 | 12811 | 65611 |
| Base 12 | 10712 | 55712 |
| Base 13 | b813 | 48713 |
| Base 14 | ab14 | 40314 |
| Base 15 | a115 | 37715 |
| Base 16 | 9716 | 31316 |