Compare 180221 vs 180259
| Property | 180221 | 180259 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1802211 | 1802591 |
| Prime factorization | 180221 | 180259 |
| Divisors count | 2 | 2 |
| Divisors | 1, 180221 | 1, 180259 |
| Number of properties | 7 | 5 |
| Chen primes | 6918th | |
| Cousin primes (1st member) | 1960th | |
| Emirps | 3743rd | |
| Harmonic primes | 6122nd | |
| Isolated primes | 12400th | 12403rd |
| Long primes | 6136th | 6139th |
| Lucky primes | 2117th | |
| Primes | 16357th | 16362nd |
| Pythagorean primes | 8172nd | |
| Roman numberals | ||
| Base 2 | 1010111111111111012 | 1011000000001000112 |
| Base 3 | 1000110122123 | 1000110210213 |
| Base 4 | 2233333314 | 2300002034 |
| Base 5 | 212313415 | 212320145 |
| Base 6 | 35102056 | 35103116 |
| Base 7 | 13502667 | 13503527 |
| Base 8 | 5377758 | 5400438 |
| Base 9 | 3041859 | 3042379 |
| Base 10 | 18022110 | 18025910 |
| Base 11 | 11344811 | 11348211 |
| Base 12 | 8836512 | 8839712 |
| Base 13 | 6405213 | 6408113 |
| Base 14 | 4996d14 | 4999914 |
| Base 15 | 385eb15 | 3862415 |
| Base 16 | 2bffd16 | 2c02316 |