# Divisors of the Positive Integer 1131

1, 3, 13, 29, 39, 87, 377, 1131## Sum of all the Divisors of 1131, including itself

1680## Sum of the Proper Divisors of 1131

549## Properties of the number 1131

The integer 1131 is an**odd**number.

The integer 1131 is a

**Composite**number.

549 is

*less than*1131, so 1131 is a

**deficient**number.

## The number 1131 as a Roman Numeral

**MCXXXI**

## The number 1131 in various Numeral Systems

Base |
Representation |
---|---|

2: | 10001101011 |

3: | 1112220 |

4: | 101223 |

5: | 14011 |

6: | 5123 |

7: | 3204 |

8: | 2153 |

9: | 1486 |

10: | 1131 |

11: | 939 |

12: | 7A3 |

13: | 690 |

14: | 5AB |

15: | 506 |

16: | 46B |

17: | 3F9 |

18: | 38F |

19: | 32A |

20: | 2GB |

21: | 2BI |

22: | 279 |

23: | 234 |

24: | 1N3 |

25: | 1K6 |

26: | 1HD |

27: | 1EO |

28: | 1CB |

29: | 1A0 |

30: | 17L |

31: | 15F |

32: | 13B |

33: | 119 |

34: | X9 |

35: | WB |

36: | VF |