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132015513 = 3712894877
BaseRepresentation
bin1111101111001…
…10010110011001
3100012102002020110
413313212112121
5232243444023
621033314533
73162053610
oct767462631
9305362213
10132015513
1168579233
1238265a49
1321472cb6
1413766877
15b8caa93
hex7de6599

132015513 has 16 divisors (see below), whose sum is σ = 201363840. Its totient is φ = 75363456.

The previous prime is 132015487. The next prime is 132015551. The reversal of 132015513 is 315510231.

It is not a de Polignac number, because 132015513 - 216 = 131949977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 132015513.

It is not an unprimeable number, because it can be changed into a prime (132015563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24631 + ... + 29507.

It is an arithmetic number, because the mean of its divisors is an integer number (12585240).

Almost surely, 2132015513 is an apocalyptic number.

It is an amenable number.

132015513 is a deficient number, since it is larger than the sum of its proper divisors (69348327).

132015513 is a wasteful number, since it uses less digits than its factorization.

132015513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6176.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 132015513 is about 11489.8003899110. The cubic root of 132015513 is about 509.1842823118.

Adding to 132015513 its reverse (315510231), we get a palindrome (447525744).

The spelling of 132015513 in words is "one hundred thirty-two million, fifteen thousand, five hundred thirteen".

Divisors: 1 3 7 21 1289 3867 4877 9023 14631 27069 34139 102417 6286453 18859359 44005171 132015513