Compare 28123 vs 28351
| Property | 28123 | 28351 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 281231 | 283511 |
| Prime factorization | 28123 | 28351 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28123 | 1, 28351 |
| Number of properties | 4 | 5 |
| Additive primes | 1411th | |
| Happy primes | 495th | 496th |
| Isolated primes | 2174th | |
| Lucky primes | 479th | 480th |
| Primes | 3069th | 3087th |
| Twin primes (2nd member) | 452nd | |
| Roman numberals | ||
| Base 2 | 1101101110110112 | 1101110101111112 |
| Base 3 | 11021201213 | 11022200013 |
| Base 4 | 123131234 | 123223334 |
| Base 5 | 13444435 | 14014015 |
| Base 6 | 3341116 | 3351316 |
| Base 7 | 1446647 | 1454417 |
| Base 8 | 667338 | 672778 |
| Base 9 | 425179 | 428019 |
| Base 10 | 2812310 | 2835110 |
| Base 11 | 1a14711 | 1a33411 |
| Base 12 | 1433712 | 144a712 |
| Base 13 | ca5413 | cb9b13 |
| Base 14 | a36b14 | a49114 |
| Base 15 | 84ed15 | 860115 |
| Base 16 | 6ddb16 | 6ebf16 |