Base | Representation |
---|---|
bin | 100111011101111… |
… | …0110011101101110 |
3 | 10102021221001010112 |
4 | 1032323312131232 |
5 | 10203010444210 |
6 | 335224340022 |
7 | 44550320120 |
oct | 11673663556 |
9 | 3367831115 |
10 | 1324312430 |
11 | 61a5a3591 |
12 | 30b614612 |
13 | 18149b22c |
14 | c7c4d210 |
15 | 7b3e3d05 |
hex | 4eef676e |
1324312430 has 16 divisors (see below), whose sum is σ = 2724300000. Its totient is φ = 454049952.
The previous prime is 1324312421. The next prime is 1324312433. The reversal of 1324312430 is 342134231.
It is a junction number, because it is equal to n+sod(n) for n = 1324312396 and 1324312405.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 9459305 + ... + 9459444.
It is an arithmetic number, because the mean of its divisors is an integer number (170268750).
Almost surely, 21324312430 is an apocalyptic number.
1324312430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1324312430 is an abundant number, since it is smaller than the sum of its proper divisors (1399987570).
1324312430 is a wasteful number, since it uses less digits than its factorization.
1324312430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18918763.
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 1324312430 is about 36391.1037205524. The cubic root of 1324312430 is about 1098.1546000361.
Adding to 1324312430 its reverse (342134231), we get a palindrome (1666446661).
The spelling of 1324312430 in words is "one billion, three hundred twenty-four million, three hundred twelve thousand, four hundred thirty".
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