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131536014 = 2321922669
BaseRepresentation
bin1111101011100…
…01010010001110
3100011111201111020
413311301102032
5232133123024
621015135010
73155015631
oct765612216
9304451436
10131536014
1168280a55
1238074466
132133597c
141367dc18
15b833979
hex7d7148e

131536014 has 8 divisors (see below), whose sum is σ = 263072040. Its totient is φ = 43845336.

The previous prime is 131536001. The next prime is 131536019. The reversal of 131536014 is 410635131.

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

131536014 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131536019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10961329 + ... + 10961340.

It is an arithmetic number, because the mean of its divisors is an integer number (32884005).

Almost surely, 2131536014 is an apocalyptic number.

131536014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131536014 is a wasteful number, since it uses less digits than its factorization.

131536014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21922674.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 131536014 is about 11468.9151187024. The cubic root of 131536014 is about 508.5670580013.

The spelling of 131536014 in words is "one hundred thirty-one million, five hundred thirty-six thousand, fourteen".

Divisors: 1 2 3 6 21922669 43845338 65768007 131536014