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131362706 = 21723173971
BaseRepresentation
bin1111101010001…
…10111110010010
3100011011220202102
413311012332102
5232112101311
621011320402
73153364436
oct765067622
9304156672
10131362706
1168172822
1237bb0102
13212a4b17
14136369c6
15b7ec43b
hex7d46f92

131362706 has 32 divisors (see below), whose sum is σ = 219189888. Its totient is φ = 58727680.

The previous prime is 131362661. The next prime is 131362711. The reversal of 131362706 is 607263131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134801 + ... + 135771.

It is an arithmetic number, because the mean of its divisors is an integer number (6849684).

Almost surely, 2131362706 is an apocalyptic number.

131362706 is a deficient number, since it is larger than the sum of its proper divisors (87827182).

131362706 is a wasteful number, since it uses less digits than its factorization.

131362706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 131362706 is about 11461.3570749715. The cubic root of 131362706 is about 508.3436021456.

The spelling of 131362706 in words is "one hundred thirty-one million, three hundred sixty-two thousand, seven hundred six".

Divisors: 1 2 17 23 34 46 173 346 391 782 971 1942 2941 3979 5882 7958 16507 22333 33014 44666 67643 135286 167983 335966 379661 759322 2855711 3863609 5711422 7727218 65681353 131362706