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132442115 = 51319710343
BaseRepresentation
bin1111110010011…
…10100000000011
3100020012202102112
413321032200003
5232401121430
621050405535
73165511421
oct771164003
9306182375
10132442115
116883a7a3
12384308ab
1321592220
1413838111
15b962195
hex7e4e803

132442115 has 16 divisors (see below), whose sum is σ = 172041408. Its totient is φ = 97297536.

The previous prime is 132442111. The next prime is 132442127. The reversal of 132442115 is 511244231.

It is a cyclic number.

It is not a de Polignac number, because 132442115 - 22 = 132442111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132442111) 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, 7634 + ... + 17976.

It is an arithmetic number, because the mean of its divisors is an integer number (10752588).

Almost surely, 2132442115 is an apocalyptic number.

132442115 is a deficient number, since it is larger than the sum of its proper divisors (39599293).

132442115 is a wasteful number, since it uses less digits than its factorization.

132442115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558.

The product of its digits is 960, while the sum is 23.

The square root of 132442115 is about 11508.3497948229. The cubic root of 132442115 is about 509.7321610413.

Adding to 132442115 its reverse (511244231), we get a palindrome (643686346).

The spelling of 132442115 in words is "one hundred thirty-two million, four hundred forty-two thousand, one hundred fifteen".

Divisors: 1 5 13 65 197 985 2561 10343 12805 51715 134459 672295 2037571 10187855 26488423 132442115