Compare 81223 vs 82153
| Property | 81223 | 82153 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 812231 | 821531 |
| Prime factorization | 81223 | 82153 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81223 | 1, 82153 |
| Number of properties | 5 | 6 |
| Additive primes | 3334th | |
| Happy primes | 1234th | 1243rd |
| Harmonic primes | 3001st | |
| Isolated primes | 5903rd | 5963rd |
| Left-truncatable primes | 300th | |
| Long primes | 3046th | |
| Primes | 7950th | 8032nd |
| Pythagorean primes | 4003rd | |
| Roman numberals | ||
| Base 2 | 100111101010001112 | 101000000111010012 |
| Base 3 | 110101020213 | 110112002013 |
| Base 4 | 1033110134 | 1100032214 |
| Base 5 | 100443435 | 101121035 |
| Base 6 | 14240116 | 14322016 |
| Base 7 | 4555427 | 4613417 |
| Base 8 | 2365078 | 2403518 |
| Base 9 | 1333679 | 1346219 |
| Base 10 | 8122310 | 8215310 |
| Base 11 | 5602a11 | 567a511 |
| Base 12 | 3b00712 | 3b66112 |
| Base 13 | 2ac7c13 | 2b51613 |
| Base 14 | 2185914 | 21d2114 |
| Base 15 | 190ed15 | 1951d15 |
| Base 16 | 13d4716 | 140e916 |