Base | Representation |
---|---|
bin | 1011010010101011… |
… | …0111000010000100 |
3 | 21211020121120121211 |
4 | 2310222313002010 |
5 | 22201432244330 |
6 | 1220435421204 |
7 | 135054134233 |
oct | 26452670204 |
9 | 7736546554 |
10 | 3031134340 |
11 | 1315aa6103 |
12 | 707154804 |
13 | 393c95920 |
14 | 20a7ccb1a |
15 | 12b193d2a |
hex | b4ab7084 |
3031134340 has 96 divisors (see below), whose sum is σ = 7413202944. Its totient is φ = 1030871040.
The previous prime is 3031134307. The next prime is 3031134341. The reversal of 3031134340 is 434311303.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (3031134341) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200445 + ... + 215035.
It is an arithmetic number, because the mean of its divisors is an integer number (77220864).
Almost surely, 23031134340 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3031134340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3706601472).
3031134340 is an abundant number, since it is smaller than the sum of its proper divisors (4382068604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3031134340 is a wasteful number, since it uses less digits than its factorization.
3031134340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14677 (or 14675 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
The square root of 3031134340 is about 55055.7384838311. The cubic root of 3031134340 is about 1447.2216858768.
Adding to 3031134340 its reverse (434311303), we get a palindrome (3465445643).
The spelling of 3031134340 in words is "three billion, thirty-one million, one hundred thirty-four thousand, three hundred forty".
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