Search a number
-
+
132444011 = 722819619
BaseRepresentation
bin1111110010011…
…10111101101011
3100020012212000202
413321032331223
5232401202021
621050422415
73165520100
oct771167553
9306185022
10132444011
1168841167
1238431a0b
132159304b
1413838aa7
15b962a0b
hex7e4ef6b

132444011 has 12 divisors (see below), whose sum is σ = 154631880. Its totient is φ = 113107680.

The previous prime is 132443977. The next prime is 132444019. The reversal of 132444011 is 110444231.

It is not a de Polignac number, because 132444011 - 26 = 132443947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132444019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8960 + ... + 18578.

It is an arithmetic number, because the mean of its divisors is an integer number (12885990).

Almost surely, 2132444011 is an apocalyptic number.

132444011 is a deficient number, since it is larger than the sum of its proper divisors (22187869).

132444011 is an equidigital number, since it uses as much as digits as its factorization.

132444011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9914 (or 9907 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 132444011 is about 11508.4321695008. The cubic root of 132444011 is about 509.7345934186.

Adding to 132444011 its reverse (110444231), we get a palindrome (242888242).

The spelling of 132444011 in words is "one hundred thirty-two million, four hundred forty-four thousand, eleven".

Divisors: 1 7 49 281 1967 9619 13769 67333 471331 2702939 18920573 132444011