Compare 1367 vs 1399
| Property | 1367 | 1399 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 13671 | 13991 | 
| Prime factorization | 1367 | 1399 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1367 | 1, 1399 | 
| Number of properties | 12 | 6 | 
| Additive primes | 121st | |
| Chen primes | 143rd | 145th | 
| Emirps | 65th | |
| Good primes | 51st | 52nd | 
| Harmonic primes | 75th | 76th | 
| Isolated primes | 128th | 131st | 
| Left-truncatable primes | 57th | |
| Long primes | 85th | |
| Primes | 219th | 222nd | 
| Safe primes | 31st | |
| Sexy primes (1st member) | 96th | |
| Sexy primes (2nd member) | 95th | |
| Sexy prime triplets (2nd member) | 36th | |
| Roman numberals | MCCCLXVII | MCCCXCIX | 
| Base 2 | 101010101112 | 101011101112 | 
| Base 3 | 12121223 | 12202113 | 
| Base 4 | 1111134 | 1113134 | 
| Base 5 | 204325 | 210445 | 
| Base 6 | 101556 | 102516 | 
| Base 7 | 36627 | 40367 | 
| Base 8 | 25278 | 25678 | 
| Base 9 | 17789 | 18249 | 
| Base 10 | 136710 | 139910 | 
| Base 11 | 103311 | 106211 | 
| Base 12 | 95b12 | 98712 | 
| Base 13 | 81213 | 83813 | 
| Base 14 | 6d914 | 71d14 | 
| Base 15 | 61215 | 63415 | 
| Base 16 | 55716 | 57716 |