Compare 83 vs 281
| Property | 83 | 281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 831 | 2811 |
| Prime factorization | 83 | 281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 83 | 1, 281 |
| Number of properties | 10 | 10 |
| Additive primes | 13th | 34th |
| Centered decagonal primes | 7th | |
| Chen primes | 19th | 45th |
| Cousin primes (2nd member) | 8th | 17th |
| Harmonic primes | 23rd | |
| Isolated primes | 8th | |
| Left-truncatable primes | 14th | |
| Primes | 23rd | 60th |
| Prime triplets (2nd member) | 17th | |
| Pythagorean primes | 28th | |
| Safe primes | 7th | |
| Sexy primes (1st member) | 15th | |
| Sophie germain primes | 9th | 19th |
| Super primes | 9th | |
| Twin primes (1st member) | 19th | |
| Roman numberals | LXXXIII | CCLXXXI |
| Base 2 | 10100112 | 1000110012 |
| Base 3 | 100023 | 1011023 |
| Base 4 | 11034 | 101214 |
| Base 5 | 3135 | 21115 |
| Base 6 | 2156 | 11456 |
| Base 7 | 1467 | 5517 |
| Base 8 | 1238 | 4318 |
| Base 9 | 1029 | 3429 |
| Base 10 | 8310 | 28110 |
| Base 11 | 7611 | 23611 |
| Base 12 | 6b12 | 1b512 |
| Base 13 | 6513 | 18813 |
| Base 14 | 5d14 | 16114 |
| Base 15 | 5815 | 13b15 |
| Base 16 | 5316 | 11916 |