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131341375 = 5311591619
BaseRepresentation
bin1111101010000…
…01110000111111
3100011010211111101
413311001300333
5232110411000
621011033531
73153245314
oct765016077
9304124441
10131341375
11681587a0
1237b9b8a7
13212981b9
141362cd0b
15b7e5e6a
hex7d41c3f

131341375 has 32 divisors (see below), whose sum is σ = 181958400. Its totient is φ = 93844000.

The previous prime is 131341351. The next prime is 131341387. The reversal of 131341375 is 573143131.

It is not a de Polignac number, because 131341375 - 225 = 97786943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80316 + ... + 81934.

It is an arithmetic number, because the mean of its divisors is an integer number (5686200).

Almost surely, 2131341375 is an apocalyptic number.

131341375 is a deficient number, since it is larger than the sum of its proper divisors (50617025).

131341375 is a wasteful number, since it uses less digits than its factorization.

131341375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1694 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 131341375 is about 11460.4264754851. The cubic root of 131341375 is about 508.3160852937.

The spelling of 131341375 in words is "one hundred thirty-one million, three hundred forty-one thousand, three hundred seventy-five".

Divisors: 1 5 11 25 55 59 125 275 295 649 1375 1475 1619 3245 7375 8095 16225 17809 40475 81125 89045 95521 202375 445225 477605 1050731 2226125 2388025 5253655 11940125 26268275 131341375