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130990371764 = 2274678227563
BaseRepresentation
bin111100111111110100…
…0100111001110110100
3110112002221111100021112
41321333220213032310
54121232013344024
6140102014134152
712315030534410
oct1717750471664
9415087440245
10130990371764
115060971709a
12214784b1358
13c477120425
1464a8c2bd40
153619c9200e
hex1e7fa273b4

130990371764 has 12 divisors (see below), whose sum is σ = 261980743584. Its totient is φ = 56138730744.

The previous prime is 130990371763. The next prime is 130990371769. The reversal of 130990371764 is 467173099031.

130990371764 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130990371763) 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, 2339113754 + ... + 2339113809.

It is an arithmetic number, because the mean of its divisors is an integer number (21831728632).

Almost surely, 2130990371764 is an apocalyptic number.

130990371764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130990371764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130990371764 is a wasteful number, since it uses less digits than its factorization.

130990371764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678227574 (or 4678227572 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 130990371764 in words is "one hundred thirty billion, nine hundred ninety million, three hundred seventy-one thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 4678227563 9356455126 18712910252 32747592941 65495185882 130990371764