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131083532 = 22172383813
BaseRepresentation
bin1111101000000…
…10110100001100
3100010122201210122
413310002310030
5232024133112
621001324112
73151122506
oct764026414
9303581718
10131083532
1167aa1aa8
1237a96638
1321207a28
14135a2d76
15b794872
hex7d02d0c

131083532 has 24 divisors (see below), whose sum is σ = 253453536. Its totient is φ = 59003648.

The previous prime is 131083529. The next prime is 131083541. The reversal of 131083532 is 235380131.

131083532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40343 + ... + 43470.

It is an arithmetic number, because the mean of its divisors is an integer number (10560564).

Almost surely, 2131083532 is an apocalyptic number.

It is an amenable number.

131083532 is a deficient number, since it is larger than the sum of its proper divisors (122370004).

131083532 is a wasteful number, since it uses less digits than its factorization.

131083532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83857 (or 83855 counting only the distinct ones).

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

The square root of 131083532 is about 11449.1716730950. The cubic root of 131083532 is about 507.9832335798.

The spelling of 131083532 in words is "one hundred thirty-one million, eighty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 17 23 34 46 68 92 391 782 1564 83813 167626 335252 1424821 1927699 2849642 3855398 5699284 7710796 32770883 65541766 131083532