Base | Representation |
---|---|
bin | 111100100000001… |
… | …0101001101011100 |
3 | 12020111001021211110 |
4 | 1321000111031130 |
5 | 13124203130022 |
6 | 533240422020 |
7 | 101210551251 |
oct | 17100251534 |
9 | 5214037743 |
10 | 2030130012 |
11 | 951a567a9 |
12 | 487a77910 |
13 | 264796581 |
14 | 15389d428 |
15 | bd36500c |
hex | 7901535c |
2030130012 has 24 divisors (see below), whose sum is σ = 4986284800. Its totient is φ = 641093616.
The previous prime is 2030129999. The next prime is 2030130019. The reversal of 2030130012 is 2100310302.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 2030130012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030130019) 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, 4451812 + ... + 4452267.
Almost surely, 22030130012 is an apocalyptic number.
It is an amenable number.
2030130012 is an abundant number, since it is smaller than the sum of its proper divisors (2956154788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030130012 is a wasteful number, since it uses less digits than its factorization.
2030130012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8904105 (or 8904103 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 2030130012 is about 45056.9640788192. The cubic root of 2030130012 is about 1266.2164475972.
Adding to 2030130012 its reverse (2100310302), we get a palindrome (4130440314).
The spelling of 2030130012 in words is "two billion, thirty million, one hundred thirty thousand, twelve".
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