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130124061473 = 718589151639
BaseRepresentation
bin111100100101111111…
…1111001101100100001
3110102212120101012222012
41321023333321230201
54112443224431343
6135440030122305
712254411162420
oct1711377715441
9412776335865
10130124061473
115020470537a
1221276350395
13c3697c12a3
146425b612b7
1535b8bbc718
hex1e4bff9b21

130124061473 has 4 divisors (see below), whose sum is σ = 148713213120. Its totient is φ = 111534909828.

The previous prime is 130124061433. The next prime is 130124061481. The reversal of 130124061473 is 374160421031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130124061473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130124061433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9294575813 + ... + 9294575826.

It is an arithmetic number, because the mean of its divisors is an integer number (37178303280).

Almost surely, 2130124061473 is an apocalyptic number.

It is an amenable number.

130124061473 is a deficient number, since it is larger than the sum of its proper divisors (18589151647).

130124061473 is an equidigital number, since it uses as much as digits as its factorization.

130124061473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18589151646.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 130124061473 in words is "one hundred thirty billion, one hundred twenty-four million, sixty-one thousand, four hundred seventy-three".

Divisors: 1 7 18589151639 130124061473