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130137564 = 22319135669
BaseRepresentation
bin1111100000110…
…11110111011100
3100001212200011210
413300123313130
5231303400224
620525144420
73140102544
oct760336734
9301780153
10130137564
1167506307
12376bb110
1320c6629b
14133d8324
15b659429
hex7c1bddc

130137564 has 24 divisors (see below), whose sum is σ = 303866640. Its totient is φ = 43348864.

The previous prime is 130137551. The next prime is 130137571. The reversal of 130137564 is 465731031.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 20122 + ... + 25790.

It is an arithmetic number, because the mean of its divisors is an integer number (12661110).

Almost surely, 2130137564 is an apocalyptic number.

It is an amenable number.

130137564 is an abundant number, since it is smaller than the sum of its proper divisors (173729076).

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

130137564 is a wasteful number, since it uses less digits than its factorization.

130137564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589 (or 7587 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 130137564 is about 11407.7852364076. The cubic root of 130137564 is about 506.7583238689.

Adding to 130137564 its reverse (465731031), we get a palindrome (595868595).

The spelling of 130137564 in words is "one hundred thirty million, one hundred thirty-seven thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 1913 3826 5669 5739 7652 11338 11478 17007 22676 22956 34014 68028 10844797 21689594 32534391 43379188 65068782 130137564