Base | Representation |
---|---|
bin | 1011010010011100… |
… | …0001110111011110 |
3 | 21211011201120010022 |
4 | 2310213001313132 |
5 | 22201203131032 |
6 | 1220402112142 |
7 | 135042452444 |
oct | 26447016736 |
9 | 7734646108 |
10 | 3030130142 |
11 | 131547a696 |
12 | 70694b652 |
13 | 393a03820 |
14 | 20a60ab94 |
15 | 12b046512 |
hex | b49c1dde |
3030130142 has 16 divisors (see below), whose sum is σ = 4977791280. Its totient is φ = 1374817152.
The previous prime is 3030130121. The next prime is 3030130153. The reversal of 3030130142 is 2410310303.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 3030130142.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986123 + ... + 989190.
It is an arithmetic number, because the mean of its divisors is an integer number (311111955).
Almost surely, 23030130142 is an apocalyptic number.
3030130142 is a deficient number, since it is larger than the sum of its proper divisors (1947661138).
3030130142 is a wasteful number, since it uses less digits than its factorization.
3030130142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1975387.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 3030130142 is about 55046.6178979236. The cubic root of 3030130142 is about 1447.0618493845.
Adding to 3030130142 its reverse (2410310303), we get a palindrome (5440440445).
The spelling of 3030130142 in words is "three billion, thirty million, one hundred thirty thousand, one hundred forty-two".
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