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324103431 = 3611771057
BaseRepresentation
bin10011010100010…
…110110100000111
3211120212011022210
4103110112310013
51130432302211
652054354503
711013555651
oct2324266407
9746764283
10324103431
11156a47783
129065ba33
13521b9ba2
14310896d1
151d6c09a6
hex13516d07

324103431 has 8 divisors (see below), whose sum is σ = 439222384. Its totient is φ = 212526720.

The previous prime is 324103411. The next prime is 324103447. The reversal of 324103431 is 134301423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 324103431 - 27 = 324103303 is a prime.

It is a super-2 number, since 2×3241034312 = 210086067971943522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324103398 and 324103407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324103411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885346 + ... + 885711.

It is an arithmetic number, because the mean of its divisors is an integer number (54902798).

Almost surely, 2324103431 is an apocalyptic number.

324103431 is a deficient number, since it is larger than the sum of its proper divisors (115118953).

324103431 is a wasteful number, since it uses less digits than its factorization.

324103431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771121.

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

The square root of 324103431 is about 18002.8728540753. The cubic root of 324103431 is about 686.9016235210.

Adding to 324103431 its reverse (134301423), we get a palindrome (458404854).

The spelling of 324103431 in words is "three hundred twenty-four million, one hundred three thousand, four hundred thirty-one".

Divisors: 1 3 61 183 1771057 5313171 108034477 324103431