Base | Representation |
---|---|
bin | 100111011101111… |
… | …0110011101110010 |
3 | 10102021221001010200 |
4 | 1032323312131302 |
5 | 10203010444214 |
6 | 335224340030 |
7 | 44550320124 |
oct | 11673663562 |
9 | 3367831120 |
10 | 1324312434 |
11 | 61a5a3595 |
12 | 30b614616 |
13 | 18149b233 |
14 | c7c4d214 |
15 | 7b3e3d09 |
hex | 4eef6772 |
1324312434 has 48 divisors (see below), whose sum is σ = 2974907520. Its totient is φ = 425265120.
The previous prime is 1324312433. The next prime is 1324312441. The reversal of 1324312434 is 4342134231.
It is a junction number, because it is equal to n+sod(n) for n = 1324312398 and 1324312407.
It is not an unprimeable number, because it can be changed into a prime (1324312433) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253719 + ... + 258885.
It is an arithmetic number, because the mean of its divisors is an integer number (61977240).
Almost surely, 21324312434 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1324312434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487453760).
1324312434 is an abundant number, since it is smaller than the sum of its proper divisors (1650595086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1324312434 is a wasteful number, since it uses less digits than its factorization.
1324312434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5695 (or 5692 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
The square root of 1324312434 is about 36391.1037755108. The cubic root of 1324312434 is about 1098.1546011418.
Adding to 1324312434 its reverse (4342134231), we get a palindrome (5666446665).
The spelling of 1324312434 in words is "one billion, three hundred twenty-four million, three hundred twelve thousand, four hundred thirty-four".
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