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132442061 is a prime number
BaseRepresentation
bin1111110010011…
…10011111001101
3100020012202100112
413321032133031
5232401121221
621050405405
73165511313
oct771163715
9306182315
10132442061
116883a754
1238430865
13215921ab
14138380b3
15b96215b
hex7e4e7cd

132442061 has 2 divisors, whose sum is σ = 132442062. Its totient is φ = 132442060.

The previous prime is 132442031. The next prime is 132442067. The reversal of 132442061 is 160244231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108284836 + 24157225 = 10406^2 + 4915^2 .

It is a cyclic number.

It is not a de Polignac number, because 132442061 - 210 = 132441037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132442067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66221030 + 66221031.

It is an arithmetic number, because the mean of its divisors is an integer number (66221031).

Almost surely, 2132442061 is an apocalyptic number.

It is an amenable number.

132442061 is a deficient number, since it is larger than the sum of its proper divisors (1).

132442061 is an equidigital number, since it uses as much as digits as its factorization.

132442061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 132442061 is about 11508.3474487000. The cubic root of 132442061 is about 509.7320917644.

Adding to 132442061 its reverse (160244231), we get a palindrome (292686292).

The spelling of 132442061 in words is "one hundred thirty-two million, four hundred forty-two thousand, sixty-one".