Search a number
-
+
132041081 is a prime number
BaseRepresentation
bin1111101111011…
…00100101111001
3100012110101022102
413313230211321
5232300303311
621034033145
73162221264
oct767544571
9305411272
10132041081
1168596467
12382787b5
1321481823
1413771cdb
15b8d343b
hex7dec979

132041081 has 2 divisors, whose sum is σ = 132041082. Its totient is φ = 132041080.

The previous prime is 132041069. The next prime is 132041083. The reversal of 132041081 is 180140231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93799225 + 38241856 = 9685^2 + 6184^2 .

It is an emirp because it is prime and its reverse (180140231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132041081 - 26 = 132041017 is a prime.

It is a super-2 number, since 2×1320410812 = 34869694143297122, which contains 22 as substring.

Together with 132041083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132041083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66020540 + 66020541.

It is an arithmetic number, because the mean of its divisors is an integer number (66020541).

Almost surely, 2132041081 is an apocalyptic number.

It is an amenable number.

132041081 is a deficient number, since it is larger than the sum of its proper divisors (1).

132041081 is an equidigital number, since it uses as much as digits as its factorization.

132041081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 132041081 is about 11490.9129750425. The cubic root of 132041081 is about 509.2171521442.

The spelling of 132041081 in words is "one hundred thirty-two million, forty-one thousand, eighty-one".