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131324699 = 1116373243
BaseRepresentation
bin1111101001111…
…01101100011011
3100011002222121202
413310331230123
5232104342244
621010424415
73153145562
oct764755433
9304088552
10131324699
1168147210
1237b9210b
132129072c
1413626bd9
15b7e104e
hex7d3db1b

131324699 has 8 divisors (see below), whose sum is σ = 144144192. Its totient is φ = 118652040.

The previous prime is 131324689. The next prime is 131324707. The reversal of 131324699 is 996423131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131324699 - 28 = 131324443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131324659) 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, 34829 + ... + 38414.

It is an arithmetic number, because the mean of its divisors is an integer number (18018024).

Almost surely, 2131324699 is an apocalyptic number.

131324699 is a deficient number, since it is larger than the sum of its proper divisors (12819493).

131324699 is a wasteful number, since it uses less digits than its factorization.

131324699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73417.

The product of its digits is 34992, while the sum is 38.

The square root of 131324699 is about 11459.6989052942. The cubic root of 131324699 is about 508.2945712866.

The spelling of 131324699 in words is "one hundred thirty-one million, three hundred twenty-four thousand, six hundred ninety-nine".

Divisors: 1 11 163 1793 73243 805673 11938609 131324699