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132515039 = 711866409
BaseRepresentation
bin1111110011000…
…00010011011111
3100020100110110102
413321200103133
5232410440124
621052131315
73166234136
oct771402337
9306313412
10132515039
116888a568
1238466b3b
13215b9487
141385691d
15b978aae
hex7e604df

132515039 has 4 divisors (see below), whose sum is σ = 134381520. Its totient is φ = 130648560.

The previous prime is 132515023. The next prime is 132515057. The reversal of 132515039 is 930515231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930515231 = 962396697.

It is a cyclic number.

It is not a de Polignac number, because 132515039 - 24 = 132515023 is a prime.

It is a super-2 number, since 2×1325150392 = 35120471122343042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132515069) 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, 933134 + ... + 933275.

It is an arithmetic number, because the mean of its divisors is an integer number (33595380).

Almost surely, 2132515039 is an apocalyptic number.

132515039 is a deficient number, since it is larger than the sum of its proper divisors (1866481).

132515039 is an equidigital number, since it uses as much as digits as its factorization.

132515039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866480.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 132515039 is about 11511.5176671019. The cubic root of 132515039 is about 509.8256984779.

The spelling of 132515039 in words is "one hundred thirty-two million, five hundred fifteen thousand, thirty-nine".

Divisors: 1 71 1866409 132515039