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132544513 = 1941229743
BaseRepresentation
bin1111110011001…
…11100000000001
3100020101221220001
413321213200001
5232412411023
621052520001
73166416103
oct771474001
9306357801
10132544513
11688aa722
1238480001
13215c9a0a
1413863573
15b9826ad
hex7e67801

132544513 has 16 divisors (see below), whose sum is σ = 143740800. Its totient is φ = 121806720.

The previous prime is 132544507. The next prime is 132544523. The reversal of 132544513 is 315445231.

It is a de Polignac number, because none of the positive numbers 2k-132544513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132544523) 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 15 ways as a sum of consecutive naturals, for example, 178020 + ... + 178762.

It is an arithmetic number, because the mean of its divisors is an integer number (8983800).

Almost surely, 2132544513 is an apocalyptic number.

It is an amenable number.

132544513 is a deficient number, since it is larger than the sum of its proper divisors (11196287).

132544513 is a wasteful number, since it uses less digits than its factorization.

132544513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032.

The product of its digits is 7200, while the sum is 28.

The square root of 132544513 is about 11512.7977920226. The cubic root of 132544513 is about 509.8634941596.

Adding to 132544513 its reverse (315445231), we get a palindrome (447989744).

The spelling of 132544513 in words is "one hundred thirty-two million, five hundred forty-four thousand, five hundred thirteen".

Divisors: 1 19 41 229 743 779 4351 9389 14117 30463 170147 178391 578797 3232793 6976027 132544513