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130534332 = 22319572519
BaseRepresentation
bin1111100011111…
…00101110111100
3100002121211102220
413301330232330
5231404044312
620541445340
73143344365
oct761745674
9302554386
10130534332
1167757415
1237870850
1321074a66
141349cb6c
15b6d6c8c
hex7c7cbbc

130534332 has 24 divisors (see below), whose sum is σ = 320611200. Its totient is φ = 41221296.

The previous prime is 130534331. The next prime is 130534337. The reversal of 130534332 is 233435031.

It is a happy number.

130534332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130534331) 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, 286032 + ... + 286487.

It is an arithmetic number, because the mean of its divisors is an integer number (13358800).

Almost surely, 2130534332 is an apocalyptic number.

130534332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130534332 is an abundant number, since it is smaller than the sum of its proper divisors (190076868).

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

130534332 is a wasteful number, since it uses less digits than its factorization.

130534332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572545 (or 572543 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 130534332 is about 11425.1622307957. The cubic root of 130534332 is about 507.2728089193.

Adding to 130534332 its reverse (233435031), we get a palindrome (363969363).

The spelling of 130534332 in words is "one hundred thirty million, five hundred thirty-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 572519 1145038 1717557 2290076 3435114 6870228 10877861 21755722 32633583 43511444 65267166 130534332