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132252013 = 532495321
BaseRepresentation
bin1111110001000…
…00000101101101
3100012212002122201
413320200011231
5232324031023
621042341501
73164060245
oct770400555
9305762581
10132252013
116871a993
123835a891
132152683a
14137c8b25
15b925bad
hex7e2016d

132252013 has 4 divisors (see below), whose sum is σ = 134747388. Its totient is φ = 129756640.

The previous prime is 132252011. The next prime is 132252049. The reversal of 132252013 is 310252231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38975049 + 93276964 = 6243^2 + 9658^2 .

It is a cyclic number.

It is not a de Polignac number, because 132252013 - 21 = 132252011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132252011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247608 + ... + 1247713.

It is an arithmetic number, because the mean of its divisors is an integer number (33686847).

Almost surely, 2132252013 is an apocalyptic number.

It is an amenable number.

132252013 is a deficient number, since it is larger than the sum of its proper divisors (2495375).

132252013 is an equidigital number, since it uses as much as digits as its factorization.

132252013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495374.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 132252013 is about 11500.0875214061. The cubic root of 132252013 is about 509.4881613566.

It can be divided in two parts, 1322 and 52013, that added together give a palindrome (53335).

The spelling of 132252013 in words is "one hundred thirty-two million, two hundred fifty-two thousand, thirteen".

Divisors: 1 53 2495321 132252013