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324104131 = 1324931087
BaseRepresentation
bin10011010100010…
…110111111000011
3211120212012021201
4103110112333003
51130432313011
652054402031
711013561001
oct2324267703
9746765251
10324104131
11156a4825a
1290660317
13521ba2c0
1431089a71
151d6c0cc1
hex13516fc3

324104131 has 4 divisors (see below), whose sum is σ = 349035232. Its totient is φ = 299173032.

The previous prime is 324104117. The next prime is 324104153. The reversal of 324104131 is 131401423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131401423 = 1171112213.

It is a cyclic number.

It is not a de Polignac number, because 324104131 - 27 = 324104003 is a prime.

It is a super-2 number, since 2×3241041312 = 210086975462530322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324104099 and 324104108.

It is not an unprimeable number, because it can be changed into a prime (324104111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12465531 + ... + 12465556.

It is an arithmetic number, because the mean of its divisors is an integer number (87258808).

Almost surely, 2324104131 is an apocalyptic number.

324104131 is a deficient number, since it is larger than the sum of its proper divisors (24931101).

324104131 is a wasteful number, since it uses less digits than its factorization.

324104131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24931100.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 324104131 is about 18002.8922954063. The cubic root of 324104131 is about 686.9021180450.

Adding to 324104131 its reverse (131401423), we get a palindrome (455505554).

The spelling of 324104131 in words is "three hundred twenty-four million, one hundred four thousand, one hundred thirty-one".

Divisors: 1 13 24931087 324104131