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

bin | 11111100111000… |

… | …110011000111001 |

3 | 1100221221020111011 |

4 | 133213012120321 |

5 | 2041231442411 |

6 | 124343033521 |

7 | 16066562623 |

oct | 3747063071 |

9 | 1327836434 |

10 | 530343481 |

11 | 2524019a8 |

12 | 12973b8a1 |

13 | 85b4a515 |

14 | 50613c13 |

15 | 3185dc21 |

hex | 1f9c6639 |

530343481 has 2 divisors, whose sum is σ = 530343482. Its totient is φ = 530343480.

The previous prime is 530343449. The next prime is 530343551. The reversal of 530343481 is 184343035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427827856 + 102515625 = 20684^2 + 10125^2 .

It is a cyclic number.

It is not a de Polignac number, because 530343481 - 2^{5} = 530343449 is a prime.

It is a super-2 number, since 2×530343481^{2} = 562528415678394722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530343431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265171740 + 265171741.

It is an arithmetic number, because the mean of its divisors is an integer number (265171741).

Almost surely, 2^{530343481} is an apocalyptic number.

It is an amenable number.

530343481 is a deficient number, since it is larger than the sum of its proper divisors (1).

530343481 is an equidigital number, since it uses as much as digits as its factorization.

530343481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 530343481 is about 23029.1875887970. The cubic root of 530343481 is about 809.4420182944.

It can be divided in two parts, 5303 and 43481, that added together give a palindrome (48784).

The spelling of 530343481 in words is "five hundred thirty million, three hundred forty-three thousand, four hundred eighty-one".

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