Compare 278143 vs 280183
| Property | 278143 | 280183 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2781431 | 2801831 |
| Prime factorization | 278143 | 280183 |
| Divisors count | 2 | 2 |
| Divisors | 1, 278143 | 1, 280183 |
| Number of properties | 6 | 7 |
| Cousin primes (1st member) | 2803rd | 2814th |
| Good primes | 1259th | |
| Harmonic primes | 9126th | |
| Isolated primes | 18650th | 18775th |
| Long primes | 9091st | 9156th |
| Lucky primes | 3027th | |
| Primes | 24289th | 24446th |
| Prime triplets (1st member) | 1089th | |
| Sexy primes (1st member) | 5630th | |
| Roman numberals | ||
| Base 2 | 10000111110011111112 | 10001000110011101112 |
| Base 3 | 1120101121213 | 1120201000113 |
| Base 4 | 10033213334 | 10101213134 |
| Base 5 | 324000335 | 324312135 |
| Base 6 | 55434116 | 100010516 |
| Base 7 | 22356257 | 22446017 |
| Base 8 | 10371778 | 10431678 |
| Base 9 | 4634779 | 4663049 |
| Base 10 | 27814310 | 28018310 |
| Base 11 | 17aa7811 | 18156211 |
| Base 12 | 114b6712 | 11618712 |
| Base 13 | 997a813 | 9a6b713 |
| Base 14 | 7351514 | 7417114 |
| Base 15 | 5762d15 | 5803d15 |
| Base 16 | 43e7f16 | 4467716 |