Compare 180137 vs 180221
| Property | 180137 | 180221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1801371 | 1802211 |
| Prime factorization | 180137 | 180221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 180137 | 1, 180221 |
| Number of properties | 5 | 7 |
| Chen primes | 6918th | |
| Emirps | 3743rd | |
| Harmonic primes | 6122nd | |
| Isolated primes | 12397th | 12400th |
| Long primes | 6132nd | 6136th |
| Primes | 16352nd | 16357th |
| Pythagorean primes | 8169th | 8172nd |
| Ulam primes | 1166th | |
| Roman numberals | ||
| Base 2 | 1010111111101010012 | 1010111111111111012 |
| Base 3 | 1000110022023 | 1000110122123 |
| Base 4 | 2233322214 | 2233333314 |
| Base 5 | 212310225 | 212313415 |
| Base 6 | 35055456 | 35102056 |
| Base 7 | 13501167 | 13502667 |
| Base 8 | 5376518 | 5377758 |
| Base 9 | 3040829 | 3041859 |
| Base 10 | 18013710 | 18022110 |
| Base 11 | 11338111 | 11344811 |
| Base 12 | 882b512 | 8836512 |
| Base 13 | 63cb913 | 6405213 |
| Base 14 | 4990d14 | 4996d14 |
| Base 15 | 3859215 | 385eb15 |
| Base 16 | 2bfa916 | 2bffd16 |