# Divisors of the Positive Integer 1381

1, 1381## Sum of all the Divisors of 1381, including itself

1382## Sum of the Proper Divisors of 1381

1## Properties of the number 1381

The integer 1381 is an**odd**number.

The integer 1381 is a

**Prime**number.

1 is

*less than*1381, so 1381 is a

**deficient**number.

## The number 1381 as a Roman Numeral

**MCCCLXXXI**

## The number 1381 in various Numeral Systems

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

2: | 10101100101 |

3: | 1220011 |

4: | 111211 |

5: | 21011 |

6: | 10221 |

7: | 4012 |

8: | 2545 |

9: | 1804 |

10: | 1381 |

11: | 1046 |

12: | 971 |

13: | 823 |

14: | 709 |

15: | 621 |

16: | 565 |

17: | 4D4 |

18: | 44D |

19: | 3FD |

20: | 391 |

21: | 32G |

22: | 2IH |

23: | 2E1 |

24: | 29D |

25: | 256 |

26: | 213 |

27: | 1O4 |

28: | 1L9 |

29: | 1II |

30: | 1G1 |

31: | 1DH |

32: | 1B5 |

33: | 18S |

34: | 16L |

35: | 14G |

36: | 12D |