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131364152 = 2316420519
BaseRepresentation
bin1111101010001…
…11010100111000
3100011011222201222
413311013110320
5232112123102
621011331212
73153401603
oct765072470
9304158658
10131364152
1168173917
1237bb0b08
13212a568a
141363733a
15b7ecaa2
hex7d47538

131364152 has 8 divisors (see below), whose sum is σ = 246307800. Its totient is φ = 65682072.

The previous prime is 131364139. The next prime is 131364161. The reversal of 131364152 is 251463131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8210252 + ... + 8210267.

It is an arithmetic number, because the mean of its divisors is an integer number (30788475).

Almost surely, 2131364152 is an apocalyptic number.

It is an amenable number.

131364152 is a deficient number, since it is larger than the sum of its proper divisors (114943648).

131364152 is a wasteful number, since it uses less digits than its factorization.

131364152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420525 (or 16420521 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 131364152 is about 11461.4201563332. The cubic root of 131364152 is about 508.3454673684.

The spelling of 131364152 in words is "one hundred thirty-one million, three hundred sixty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16420519 32841038 65682076 131364152