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132442163 = 761310169
BaseRepresentation
bin1111110010011…
…10100000110011
3100020012202111022
413321032200303
5232401122123
621050410055
73165511520
oct771164063
9306182438
10132442163
116883a837
123843092b
1321592259
1413838147
15b9621c8
hex7e4e833

132442163 has 8 divisors (see below), whose sum is σ = 153844320. Its totient is φ = 111660480.

The previous prime is 132442133. The next prime is 132442169. The reversal of 132442163 is 361244231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132442163 - 216 = 132376627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132442169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154658 + ... + 155511.

It is an arithmetic number, because the mean of its divisors is an integer number (19230540).

Almost surely, 2132442163 is an apocalyptic number.

132442163 is a deficient number, since it is larger than the sum of its proper divisors (21402157).

132442163 is an equidigital number, since it uses as much as digits as its factorization.

132442163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310237.

The product of its digits is 3456, while the sum is 26.

The square root of 132442163 is about 11508.3518802650. The cubic root of 132442163 is about 509.7322226208.

Adding to 132442163 its reverse (361244231), we get a palindrome (493686394).

The spelling of 132442163 in words is "one hundred thirty-two million, four hundred forty-two thousand, one hundred sixty-three".

Divisors: 1 7 61 427 310169 2171183 18920309 132442163