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131663714 = 27131076761
BaseRepresentation
bin1111101100100…
…00011101100010
3100011202012122212
413312100131202
5232201214324
621022002122
73156060140
oct766203542
9304665585
10131663714
1168358996
1238116342
132137bb30
14136b4590
15b85b70e
hex7d90762

131663714 has 32 divisors (see below), whose sum is σ = 245379456. Its totient is φ = 51592320.

The previous prime is 131663699. The next prime is 131663717. The reversal of 131663714 is 417366131.

It is not an unprimeable number, because it can be changed into a prime (131663717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16094 + ... + 22854.

It is an arithmetic number, because the mean of its divisors is an integer number (7668108).

Almost surely, 2131663714 is an apocalyptic number.

131663714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131663714 is a deficient number, since it is larger than the sum of its proper divisors (113715742).

131663714 is a wasteful number, since it uses less digits than its factorization.

131663714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890.

The product of its digits is 9072, while the sum is 32.

The square root of 131663714 is about 11474.4809904414. The cubic root of 131663714 is about 508.7315833051.

The spelling of 131663714 in words is "one hundred thirty-one million, six hundred sixty-three thousand, seven hundred fourteen".

Divisors: 1 2 7 13 14 26 91 107 182 214 749 1391 1498 2782 6761 9737 13522 19474 47327 87893 94654 175786 615251 723427 1230502 1446854 5063989 9404551 10127978 18809102 65831857 131663714