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132423751 is a prime number
BaseRepresentation
bin1111110010010…
…10000001000111
3100020011211020101
413321022001013
5232400030001
621050144531
73165404035
oct771120107
9306154211
10132423751
1168827a19
1238422147
1321586a65
1413831555
15b95ba01
hex7e4a047

132423751 has 2 divisors, whose sum is σ = 132423752. Its totient is φ = 132423750.

The previous prime is 132423743. The next prime is 132423821. The reversal of 132423751 is 157324231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132423751 - 23 = 132423743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132424751) 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 as a sum of consecutive naturals, namely, 66211875 + 66211876.

It is an arithmetic number, because the mean of its divisors is an integer number (66211876).

Almost surely, 2132423751 is an apocalyptic number.

132423751 is a deficient number, since it is larger than the sum of its proper divisors (1).

132423751 is an equidigital number, since it uses as much as digits as its factorization.

132423751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 132423751 is about 11507.5519116796. The cubic root of 132423751 is about 509.7086006754.

Adding to 132423751 its reverse (157324231), we get a palindrome (289747982).

The spelling of 132423751 in words is "one hundred thirty-two million, four hundred twenty-three thousand, seven hundred fifty-one".