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132415081 is a prime number
BaseRepresentation
bin1111110010001…
…11111001101001
3100020011101100021
413321013321221
5232344240311
621050040441
73165336541
oct771077151
9306141307
10132415081
1168821457
1238419121
1321582b26
141382c321
15b959171
hex7e47e69

132415081 has 2 divisors, whose sum is σ = 132415082. Its totient is φ = 132415080.

The previous prime is 132415069. The next prime is 132415093. The reversal of 132415081 is 180514231.

It is a balanced prime because it is at equal distance from previous prime (132415069) and next prime (132415093).

It can be written as a sum of positive squares in only one way, i.e., 127486681 + 4928400 = 11291^2 + 2220^2 .

It is a cyclic number.

It is not a de Polignac number, because 132415081 - 219 = 131890793 is a prime.

It is a super-2 number, since 2×1324150812 = 35067507352473122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132415061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66207540 + 66207541.

It is an arithmetic number, because the mean of its divisors is an integer number (66207541).

Almost surely, 2132415081 is an apocalyptic number.

It is an amenable number.

132415081 is a deficient number, since it is larger than the sum of its proper divisors (1).

132415081 is an equidigital number, since it uses as much as digits as its factorization.

132415081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 132415081 is about 11507.1751963720. The cubic root of 132415081 is about 509.6974766135.

It can be divided in two parts, 1324150 and 81, that added together give a palindrome (1324231).

The spelling of 132415081 in words is "one hundred thirty-two million, four hundred fifteen thousand, eighty-one".