Search a number
-
+
132313241 is a prime number
BaseRepresentation
bin1111110001011…
…11000010011001
3100012222012122102
413320233002121
5232333010431
621043533145
73164433614
oct770570231
9305865572
10132313241
1168761995
123838a1b5
1321548678
141380317b
15b938dcb
hex7e2f099

132313241 has 2 divisors, whose sum is σ = 132313242. Its totient is φ = 132313240.

The previous prime is 132313219. The next prime is 132313243. The reversal of 132313241 is 142313231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108264025 + 24049216 = 10405^2 + 4904^2 .

It is an emirp because it is prime and its reverse (142313231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132313241 - 222 = 128118937 is a prime.

Together with 132313243, 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 (132313243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66156620 + 66156621.

It is an arithmetic number, because the mean of its divisors is an integer number (66156621).

Almost surely, 2132313241 is an apocalyptic number.

It is an amenable number.

132313241 is a deficient number, since it is larger than the sum of its proper divisors (1).

132313241 is an equidigital number, since it uses as much as digits as its factorization.

132313241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 132313241 is about 11502.7492800634. The cubic root of 132313241 is about 509.5667742201.

Adding to 132313241 its reverse (142313231), we get a palindrome (274626472).

The spelling of 132313241 in words is "one hundred thirty-two million, three hundred thirteen thousand, two hundred forty-one".