Compare 81223 vs 83137
| Property | 81223 | 83137 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 812231 | 831371 |
| Prime factorization | 81223 | 83137 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81223 | 1, 83137 |
| Number of properties | 5 | 5 |
| Happy primes | 1234th | |
| Harmonic primes | 3001st | |
| Isolated primes | 5903rd | 6030th |
| Left-truncatable primes | 300th | 303rd |
| Long primes | 3076th | |
| Primes | 7950th | 8119th |
| Pythagorean primes | 4044th | |
| Roman numberals | ||
| Base 2 | 100111101010001112 | 101000100110000012 |
| Base 3 | 110101020213 | 110200010113 |
| Base 4 | 1033110134 | 1101030014 |
| Base 5 | 100443435 | 101300225 |
| Base 6 | 14240116 | 14405216 |
| Base 7 | 4555427 | 4642457 |
| Base 8 | 2365078 | 2423018 |
| Base 9 | 1333679 | 1360349 |
| Base 10 | 8122310 | 8313710 |
| Base 11 | 5602a11 | 5750a11 |
| Base 12 | 3b00712 | 4014112 |
| Base 13 | 2ac7c13 | 2bac213 |
| Base 14 | 2185914 | 2242514 |
| Base 15 | 190ed15 | 1997715 |
| Base 16 | 13d4716 | 144c116 |