Compare 1223 vs 1237
Property | 1223 | 1237 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 12231 | 12371 |
Prime factorization | 1223 | 1237 |
Divisors count | 2 | 2 |
Divisors | 1, 1223 | 1, 1237 |
Number of properties | 10 | 7 |
Additive primes | 109th | |
Emirps | 54th | 57th |
Harmonic primes | 70th | 71st |
Isolated primes | 119th | 120th |
Left-truncatable primes | 55th | |
Long primes | 77th | |
Primes | 200th | 203rd |
Pythagorean primes | 100th | |
Sexy primes (1st member) | 87th | |
Sexy primes (2nd member) | 86th | 88th |
Sexy prime triplets (2nd member) | 33rd | |
Sophie germain primes | 43rd | |
Roman numberals | MCCXXIII | MCCXXXVII |
Base 2 | 100110001112 | 100110101012 |
Base 3 | 12000223 | 12002113 |
Base 4 | 1030134 | 1031114 |
Base 5 | 143435 | 144225 |
Base 6 | 53556 | 54216 |
Base 7 | 33657 | 34157 |
Base 8 | 23078 | 23258 |
Base 9 | 16089 | 16249 |
Base 10 | 122310 | 123710 |
Base 11 | a1211 | a2511 |
Base 12 | 85b12 | 87112 |
Base 13 | 73113 | 74213 |
Base 14 | 63514 | 64514 |
Base 15 | 56815 | 57715 |
Base 16 | 4c716 | 4d516 |