# Compare 31 vs 107

Property | 31 | 107 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 31^{1} | 107^{1} |

Prime factorization | 31 | 107 |

Divisors count | 2 | 2 |

Divisors | 1, 31 | 1, 107 |

Number of properties | 18 | 19 |

Centered decagonal primes | 2nd | |

Centered triangular primes | 2nd | |

Chen primes | 11th | 22nd |

Class 1+ primes | 8th | 12th |

Cousin primes (2nd member) | 10th | |

Emirps | 3rd | 9th |

Euclid primes | 4th | |

Happy primes | 5th | |

Harmonic primes | 9th | |

Lucky primes | 4th | |

Mersenne primes | 3rd | |

Multiplicative primes | 7th | |

Pierpont primes of the 2nd kind | 8th | 12th |

Primes | 11th | 28th |

Prime quadruplets (3rd member) | 3rd | |

Prime quintuplet 1s (4th member) | 2nd | |

Prime quintuplet 2s (3rd member) | 3rd | |

Prime sextuplets (4th member) | 2nd | |

Prime triplets (1st member) | 12th | |

Prime triplets (2nd member) | 11th | |

Prime triplets (3rd member) | 10th | |

Right-truncatable primes | 7th | |

Safe primes | 8th | |

Sexy primes (1st member) | 7th | 19th |

Sexy primes (2nd member) | 17th | |

Sexy prime triplets (1st member) | 5th | |

Sexy prime triplets (2nd member) | 11th | |

Solinas primes | 10th | |

Super primes | 5th | |

Twin primes (1st member) | 10th | |

Twin primes (2nd member) | 5th | |

Roman numberals | XXXI | CVII |

Base 2 | 11111_{2} | 1101011_{2} |

Base 3 | 1011_{3} | 10222_{3} |

Base 4 | 133_{4} | 1223_{4} |

Base 5 | 111_{5} | 412_{5} |

Base 6 | 51_{6} | 255_{6} |

Base 7 | 43_{7} | 212_{7} |

Base 8 | 37_{8} | 153_{8} |

Base 9 | 34_{9} | 128_{9} |

Base 10 | 31_{10} | 107_{10} |

Base 11 | 29_{11} | 98_{11} |

Base 12 | 27_{12} | 8b_{12} |

Base 13 | 25_{13} | 83_{13} |

Base 14 | 23_{14} | 79_{14} |

Base 15 | 21_{15} | 72_{15} |

Base 16 | 1f_{16} | 6b_{16} |