Search a number
-
+
132413213 = 163812351
BaseRepresentation
bin1111110010001…
…11011100011101
3100020011021210002
413321013130131
5232344210323
621050024045
73165331232
oct771073435
9306137702
10132413213
1168820009
1238418025
132158201a
141382b789
15b958828
hex7e4771d

132413213 has 4 divisors (see below), whose sum is σ = 133225728. Its totient is φ = 131600700.

The previous prime is 132413209. The next prime is 132413219. The reversal of 132413213 is 312314231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312314231 = 1033032177.

It is a cyclic number.

It is not a de Polignac number, because 132413213 - 22 = 132413209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132413219) 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 in 3 ways as a sum of consecutive naturals, for example, 406013 + ... + 406338.

It is an arithmetic number, because the mean of its divisors is an integer number (33306432).

Almost surely, 2132413213 is an apocalyptic number.

It is an amenable number.

132413213 is a deficient number, since it is larger than the sum of its proper divisors (812515).

132413213 is an equidigital number, since it uses as much as digits as its factorization.

132413213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812514.

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

The square root of 132413213 is about 11507.0940293369. The cubic root of 132413213 is about 509.6950798085.

Adding to 132413213 its reverse (312314231), we get a palindrome (444727444).

The spelling of 132413213 in words is "one hundred thirty-two million, four hundred thirteen thousand, two hundred thirteen".

Divisors: 1 163 812351 132413213