Compare 1223 vs 1279
Property | 1223 | 1279 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 12231 | 12791 |
Prime factorization | 1223 | 1279 |
Divisors count | 2 | 2 |
Divisors | 1, 1223 | 1, 1279 |
Number of properties | 10 | 7 |
Additive primes | 112th | |
Cousin primes (1st member) | 46th | |
Emirps | 54th | 60th |
Harmonic primes | 70th | |
Isolated primes | 119th | |
Left-truncatable primes | 55th | |
Long primes | 77th | |
Primes | 200th | 207th |
Prime triplets (2nd member) | 33rd | |
Sexy primes (1st member) | 87th | |
Sexy primes (2nd member) | 86th | |
Sexy prime triplets (2nd member) | 33rd | |
Solinas primes | 53rd | |
Sophie germain primes | 43rd | |
Twin primes (2nd member) | 43rd | |
Roman numberals | MCCXXIII | MCCLXXIX |
Base 2 | 100110001112 | 100111111112 |
Base 3 | 12000223 | 12021013 |
Base 4 | 1030134 | 1033334 |
Base 5 | 143435 | 201045 |
Base 6 | 53556 | 55316 |
Base 7 | 33657 | 35057 |
Base 8 | 23078 | 23778 |
Base 9 | 16089 | 16719 |
Base 10 | 122310 | 127910 |
Base 11 | a1211 | a6311 |
Base 12 | 85b12 | 8a712 |
Base 13 | 73113 | 77513 |
Base 14 | 63514 | 67514 |
Base 15 | 56815 | 5a415 |
Base 16 | 4c716 | 4ff16 |