Compare 1223 vs 1229
Property | 1223 | 1229 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 12231 | 12291 |
Prime factorization | 1223 | 1229 |
Divisors count | 2 | 2 |
Divisors | 1, 1223 | 1, 1229 |
Number of properties | 10 | 9 |
Chen primes | 132nd | |
Emirps | 54th | 55th |
Harmonic primes | 70th | |
Isolated primes | 119th | |
Left-truncatable primes | 55th | |
Long primes | 77th | 78th |
Primes | 200th | 201st |
Pythagorean primes | 99th | |
Sexy primes (1st member) | 87th | |
Sexy primes (2nd member) | 86th | 87th |
Sexy prime triplets (2nd member) | 33rd | |
Sexy prime triplets (3rd member) | 33rd | |
Sophie germain primes | 43rd | 44th |
Twin primes (1st member) | 42nd | |
Roman numberals | MCCXXIII | MCCXXIX |
Base 2 | 100110001112 | 100110011012 |
Base 3 | 12000223 | 12001123 |
Base 4 | 1030134 | 1030314 |
Base 5 | 143435 | 144045 |
Base 6 | 53556 | 54056 |
Base 7 | 33657 | 34047 |
Base 8 | 23078 | 23158 |
Base 9 | 16089 | 16159 |
Base 10 | 122310 | 122910 |
Base 11 | a1211 | a1811 |
Base 12 | 85b12 | 86512 |
Base 13 | 73113 | 73713 |
Base 14 | 63514 | 63b14 |
Base 15 | 56815 | 56e15 |
Base 16 | 4c716 | 4cd16 |