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131534314 = 2294155313
BaseRepresentation
bin1111101011100…
…00110111101010
3100011111122011021
413311300313222
5232133044224
621015123054
73155010652
oct765606752
9304448137
10131534314
116827a74a
123807348a
1321334c72
141367d362
15b8331e4
hex7d70dea

131534314 has 16 divisors (see below), whose sum is σ = 209086920. Its totient is φ = 61949440.

The previous prime is 131534311. The next prime is 131534383. The reversal of 131534314 is 413435131.

It can be written as a sum of positive squares in 4 ways, for example, as 110986225 + 20548089 = 10535^2 + 4533^2 .

It is not an unprimeable number, because it can be changed into a prime (131534311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25279 + ... + 30034.

Almost surely, 2131534314 is an apocalyptic number.

131534314 is a deficient number, since it is larger than the sum of its proper divisors (77552606).

131534314 is a wasteful number, since it uses less digits than its factorization.

131534314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55385.

The product of its digits is 2160, while the sum is 25.

The square root of 131534314 is about 11468.8410050885. The cubic root of 131534314 is about 508.5648670482.

Adding to 131534314 its reverse (413435131), we get a palindrome (544969445).

The spelling of 131534314 in words is "one hundred thirty-one million, five hundred thirty-four thousand, three hundred fourteen".

Divisors: 1 2 29 41 58 82 1189 2378 55313 110626 1604077 2267833 3208154 4535666 65767157 131534314