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

bin | 10010110111110110… |

… | …11100010111010001 |

3 | 222011010121022200101 |

4 | 21123323130113101 |

5 | 131222323301141 |

6 | 4353225052401 |

7 | 506041436512 |

oct | 113373342721 |

9 | 28133538611 |

10 | 10132243921 |

11 | 432a429908 |

12 | 1b69327101 |

13 | c56210407 |

14 | 6c1948a09 |

15 | 3e47d1531 |

hex | 25bedc5d1 |

10132243921 has 2 divisors, whose sum is σ = 10132243922. Its totient is φ = 10132243920.

The previous prime is 10132243871. The next prime is 10132244029. The reversal of 10132243921 is 12934223101.

It is a happy number.

10132243921 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10104270400 + 27973521 = 100520^2 + 5289^2 .

It is a cyclic number.

It is not a de Polignac number, because 10132243921 - 2^{15} = 10132211153 is a prime.

It is a self number, because there is not a number *n* which added to its sum of digits gives 10132243921.

It is not a weakly prime, because it can be changed into another prime (10132243021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5066121960 + 5066121961.

It is an arithmetic number, because the mean of its divisors is an integer number (5066121961).

Almost surely, 2^{10132243921} is an apocalyptic number.

It is an amenable number.

10132243921 is a deficient number, since it is larger than the sum of its proper divisors (1).

10132243921 is an equidigital number, since it uses as much as digits as its factorization.

10132243921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 10132243921 in words is "ten billion, one hundred thirty-two million, two hundred forty-three thousand, nine hundred twenty-one".

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