# Compare 71 vs 131

Property | 71 | 131 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 71^{1} | 131^{1} |

Prime factorization | 71 | 131 |

Divisors count | 2 | 2 |

Divisors | 1, 71 | 1, 131 |

Number of properties | 13 | 12 |

Additive primes | 17th | |

Centered heptagonal primes | 2nd | |

Chen primes | 18th | 26th |

Class 1+ primes | 11th | |

Cousin primes (2nd member) | 7th | 12th |

Emirps | 5th | |

Good primes | 10th | |

Isolated primes | 13th | |

Long primes | 12th | |

Multiplicative primes | 8th | 10th |

Palindromic primes | 7th | |

Pierpont primes of the 2nd kind | 11th | |

Primes | 20th | 32nd |

Prime triplets (2nd member) | 8th | |

Right-truncatable primes | 11th | |

Sexy primes (1st member) | 20th | |

Solinas primes | 17th | 23rd |

Sophie germain primes | 12th | |

Twin primes (1st member) | 8th | |

Ulam primes | 8th | |

Roman numberals | LXXI | CXXXI |

Base 2 | 1000111_{2} | 10000011_{2} |

Base 3 | 2122_{3} | 11212_{3} |

Base 4 | 1013_{4} | 2003_{4} |

Base 5 | 241_{5} | 1011_{5} |

Base 6 | 155_{6} | 335_{6} |

Base 7 | 131_{7} | 245_{7} |

Base 8 | 107_{8} | 203_{8} |

Base 9 | 78_{9} | 155_{9} |

Base 10 | 71_{10} | 131_{10} |

Base 11 | 65_{11} | 10a_{11} |

Base 12 | 5b_{12} | ab_{12} |

Base 13 | 56_{13} | a1_{13} |

Base 14 | 51_{14} | 95_{14} |

Base 15 | 4b_{15} | 8b_{15} |

Base 16 | 47_{16} | 83_{16} |