Compare 371 vs 383
| Property | 371 | 383 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 531 | 3831 |
| Prime factorization | 7 × 53 | 383 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 53, 371 | 1, 383 |
| Number of properties | 1 | 14 |
| Class 1+ primes | 15th | |
| Cousin primes (2nd member) | 21st | |
| Happy primes | 20th | |
| Isolated primes | 35th | |
| Left-truncatable primes | 30th | |
| Long primes | 28th | |
| Palindromic primes | 14th | |
| Pierpont primes of the 2nd kind | 15th | |
| Primes | 76th | |
| Safe primes | 15th | |
| Semiprimes | 117th | |
| Sexy primes (1st member) | 42nd | |
| Solinas primes | 34th | |
| Thabit primes | 7th | |
| Woodall primes | 3rd | |
| Roman numberals | CCCLXXI | CCCLXXXIII |
| Base 2 | 1011100112 | 1011111112 |
| Base 3 | 1112023 | 1120123 |
| Base 4 | 113034 | 113334 |
| Base 5 | 24415 | 30135 |
| Base 6 | 14156 | 14356 |
| Base 7 | 10407 | 10557 |
| Base 8 | 5638 | 5778 |
| Base 9 | 4529 | 4659 |
| Base 10 | 37110 | 38310 |
| Base 11 | 30811 | 31911 |
| Base 12 | 26b12 | 27b12 |
| Base 13 | 22713 | 23613 |
| Base 14 | 1c714 | 1d514 |
| Base 15 | 19b15 | 1a815 |
| Base 16 | 17316 | 17f16 |