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324132213 = 3108044071
BaseRepresentation
bin10011010100011…
…101110101110101
3211120220121210210
4103110131311311
51130434212323
652055140033
711014035606
oct2324356565
9746817723
10324132213
11156a67369
1290674619
13521ca012
1431095dad
151d6c9293
hex1351dd75

324132213 has 4 divisors (see below), whose sum is σ = 432176288. Its totient is φ = 216088140.

The previous prime is 324132209. The next prime is 324132241. The reversal of 324132213 is 312231423.

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.

It is not a de Polignac number, because 324132213 - 22 = 324132209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 324132213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324132713) 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, 54022033 + ... + 54022038.

It is an arithmetic number, because the mean of its divisors is an integer number (108044072).

Almost surely, 2324132213 is an apocalyptic number.

It is an amenable number.

324132213 is a deficient number, since it is larger than the sum of its proper divisors (108044075).

324132213 is a wasteful number, since it uses less digits than its factorization.

324132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108044074.

The product of its digits is 864, while the sum is 21.

The square root of 324132213 is about 18003.6722087467. The cubic root of 324132213 is about 686.9219563483.

Adding to 324132213 its reverse (312231423), we get a palindrome (636363636).

The spelling of 324132213 in words is "three hundred twenty-four million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 108044071 324132213