Compare 281 vs 373
| Property | 281 | 373 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2811 | 3731 |
| Prime factorization | 281 | 373 |
| Divisors count | 2 | 2 |
| Divisors | 1, 281 | 1, 373 |
| Number of properties | 10 | 11 |
| Additive primes | 34th | 43rd |
| Centered decagonal primes | 7th | |
| Chen primes | 45th | |
| Cousin primes (2nd member) | 17th | |
| Harmonic primes | 23rd | |
| Isolated primes | 33rd | |
| Left-truncatable primes | 29th | |
| Palindromic primes | 13th | |
| Primes | 60th | 74th |
| Prime triplets (2nd member) | 17th | |
| Pythagorean primes | 28th | 35th |
| Right-truncatable primes | 20th | |
| Sexy primes (1st member) | 41st | |
| Sexy primes (2nd member) | 40th | |
| Sexy prime triplets (2nd member) | 19th | |
| Sophie germain primes | 19th | |
| Twin primes (1st member) | 19th | |
| Two-sided primes | 11th | |
| Roman numberals | CCLXXXI | CCCLXXIII |
| Base 2 | 1000110012 | 1011101012 |
| Base 3 | 1011023 | 1112113 |
| Base 4 | 101214 | 113114 |
| Base 5 | 21115 | 24435 |
| Base 6 | 11456 | 14216 |
| Base 7 | 5517 | 10427 |
| Base 8 | 4318 | 5658 |
| Base 9 | 3429 | 4549 |
| Base 10 | 28110 | 37310 |
| Base 11 | 23611 | 30a11 |
| Base 12 | 1b512 | 27112 |
| Base 13 | 18813 | 22913 |
| Base 14 | 16114 | 1c914 |
| Base 15 | 13b15 | 19d15 |
| Base 16 | 11916 | 17516 |