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131110014 = 2373121667
BaseRepresentation
bin1111101000010…
…01010001111110
3100010201002010110
413310021101332
5232031010024
621002050450
73151262640
oct764112176
9303632113
10131110014
116800a992
1237aa9a26
1321216ab9
14135ac890
15b79c629
hex7d0947e

131110014 has 16 divisors (see below), whose sum is σ = 299680128. Its totient is φ = 37459992.

The previous prime is 131110009. The next prime is 131110033. The reversal of 131110014 is 410011131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560792 + ... + 1560875.

It is an arithmetic number, because the mean of its divisors is an integer number (18730008).

Almost surely, 2131110014 is an apocalyptic number.

131110014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131110014 is an abundant number, since it is smaller than the sum of its proper divisors (168570114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131110014 is a wasteful number, since it uses less digits than its factorization.

131110014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121679.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 131110014 is about 11450.3281175694. The cubic root of 131110014 is about 508.0174395195.

Adding to 131110014 its reverse (410011131), we get a palindrome (541121145).

It can be divided in two parts, 1311 and 10014, that added together give a triangular number (11325 = T150).

The spelling of 131110014 in words is "one hundred thirty-one million, one hundred ten thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 3121667 6243334 9365001 18730002 21851669 43703338 65555007 131110014