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130315164 = 22371551371
BaseRepresentation
bin1111100010001…
…11001110011100
3100002012200210120
413301013032130
5231330041124
620533034540
73141442410
oct761071634
9302180716
10130315164
1167617791
1237785a50
1320cc9085
1413442d40
15b691d79
hex7c4739c

130315164 has 24 divisors (see below), whose sum is σ = 347507328. Its totient is φ = 37232880.

The previous prime is 130315151. The next prime is 130315169. The reversal of 130315164 is 461513031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130315169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775602 + ... + 775769.

It is an arithmetic number, because the mean of its divisors is an integer number (14479472).

Almost surely, 2130315164 is an apocalyptic number.

130315164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130315164 is an abundant number, since it is smaller than the sum of its proper divisors (217192164).

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

130315164 is a wasteful number, since it uses less digits than its factorization.

130315164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551385 (or 1551383 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 130315164 is about 11415.5667402017. The cubic root of 130315164 is about 506.9887450866.

Adding to 130315164 its reverse (461513031), we get a palindrome (591828195).

The spelling of 130315164 in words is "one hundred thirty million, three hundred fifteen thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1551371 3102742 4654113 6205484 9308226 10859597 18616452 21719194 32578791 43438388 65157582 130315164