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132444311 is a prime number
BaseRepresentation
bin1111110010011…
…11000010010111
3100020012212102212
413321033002113
5232401204221
621050424035
73165521006
oct771170227
9306185385
10132444311
116884140a
123843201b
132159321c
1413838c3d
15b962b5b
hex7e4f097

132444311 has 2 divisors, whose sum is σ = 132444312. Its totient is φ = 132444310.

The previous prime is 132444293. The next prime is 132444313. The reversal of 132444311 is 113444231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132444311 - 210 = 132443287 is a prime.

It is a Sophie Germain prime.

Together with 132444313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132444313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66222155 + 66222156.

It is an arithmetic number, because the mean of its divisors is an integer number (66222156).

Almost surely, 2132444311 is an apocalyptic number.

132444311 is a deficient number, since it is larger than the sum of its proper divisors (1).

132444311 is an equidigital number, since it uses as much as digits as its factorization.

132444311 is an evil number, because the sum of its binary digits is even.

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

The square root of 132444311 is about 11508.4452034148. The cubic root of 132444311 is about 509.7349782862.

Adding to 132444311 its reverse (113444231), we get a palindrome (245888542).

The spelling of 132444311 in words is "one hundred thirty-two million, four hundred forty-four thousand, three hundred eleven".