Compare 278143 vs 280219
| Property | 278143 | 280219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2781431 | 2802191 |
| Prime factorization | 278143 | 280219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 278143 | 1, 280219 |
| Number of properties | 6 | 5 |
| Chen primes | 10064th | |
| Cousin primes (1st member) | 2803rd | 2815th |
| Isolated primes | 18650th | 18779th |
| Long primes | 9091st | 9158th |
| Primes | 24289th | 24450th |
| Prime triplets (1st member) | 1089th | |
| Sexy primes (1st member) | 5630th | |
| Roman numberals | ||
| Base 2 | 10000111110011111112 | 10001000110100110112 |
| Base 3 | 1120101121213 | 1120201011113 |
| Base 4 | 10033213334 | 10101221234 |
| Base 5 | 324000335 | 324313345 |
| Base 6 | 55434116 | 100011516 |
| Base 7 | 22356257 | 22446527 |
| Base 8 | 10371778 | 10432338 |
| Base 9 | 4634779 | 4663449 |
| Base 10 | 27814310 | 28021910 |
| Base 11 | 17aa7811 | 18159511 |
| Base 12 | 114b6712 | 1161b712 |
| Base 13 | 997a813 | 9a71413 |
| Base 14 | 7351514 | 7419914 |
| Base 15 | 5762d15 | 5806415 |
| Base 16 | 43e7f16 | 4469b16 |