Compare 373 vs 521
| Property | 373 | 521 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3731 | 5211 |
| Prime factorization | 373 | 521 |
| Divisors count | 2 | 2 |
| Divisors | 1, 373 | 1, 521 |
| Number of properties | 11 | 6 |
| Additive primes | 43rd | |
| Chen primes | 70th | |
| Isolated primes | 33rd | |
| Left-truncatable primes | 29th | |
| Lucas primes | 8th | |
| Palindromic primes | 13th | |
| Primes | 74th | 98th |
| Pythagorean primes | 35th | 46th |
| Right-truncatable primes | 20th | |
| Sexy primes (1st member) | 41st | |
| Sexy primes (2nd member) | 40th | |
| Sexy prime triplets (2nd member) | 19th | |
| Solinas primes | 39th | |
| Twin primes (1st member) | 25th | |
| Two-sided primes | 11th | |
| Roman numberals | CCCLXXIII | DXXI |
| Base 2 | 1011101012 | 10000010012 |
| Base 3 | 1112113 | 2010223 |
| Base 4 | 113114 | 200214 |
| Base 5 | 24435 | 40415 |
| Base 6 | 14216 | 22256 |
| Base 7 | 10427 | 13437 |
| Base 8 | 5658 | 10118 |
| Base 9 | 4549 | 6389 |
| Base 10 | 37310 | 52110 |
| Base 11 | 30a11 | 43411 |
| Base 12 | 27112 | 37512 |
| Base 13 | 22913 | 31113 |
| Base 14 | 1c914 | 29314 |
| Base 15 | 19d15 | 24b15 |
| Base 16 | 17516 | 20916 |