Compare 17981 vs 18301
| Property | 17981 | 18301 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 179811 | 183011 |
| Prime factorization | 17981 | 18301 |
| Divisors count | 2 | 2 |
| Divisors | 1, 17981 | 1, 18301 |
| Number of properties | 7 | 9 |
| Additive primes | 986th | |
| Centered decagonal primes | 31st | |
| Chen primes | 1038th | |
| Cousin primes (2nd member) | 322nd | |
| Isolated primes | 1435th | 1454th |
| Long primes | 794th | 805th |
| Primes | 2062nd | 2097th |
| Pythagorean primes | 1016th | 1037th |
| Sexy primes (1st member) | 637th | 647th |
| Sexy prime triplets (1st member) | 181st | |
| Sophie germain primes | 299th | |
| Roman numberals | ||
| Base 2 | 1000110001111012 | 1000111011111012 |
| Base 3 | 2201222223 | 2210022113 |
| Base 4 | 101203314 | 101313314 |
| Base 5 | 10334115 | 10412015 |
| Base 6 | 2151256 | 2204216 |
| Base 7 | 1032657 | 1042337 |
| Base 8 | 430758 | 435758 |
| Base 9 | 265889 | 270849 |
| Base 10 | 1798110 | 1830110 |
| Base 11 | 1256711 | 1282811 |
| Base 12 | a4a512 | a71112 |
| Base 13 | 825213 | 843a13 |
| Base 14 | 67a514 | 695314 |
| Base 15 | 54db15 | 565115 |
| Base 16 | 463d16 | 477d16 |