Base | Representation |
---|---|
bin | 11011111100111010… |
… | …100001000110010010 |
3 | 2212110122202110221111 |
4 | 123330322201012102 |
5 | 442431312032010 |
6 | 21442054443534 |
7 | 2111515210636 |
oct | 337472410622 |
9 | 85418673844 |
10 | 30013002130 |
11 | 118016147a1 |
12 | 59973635aa |
13 | 2aa3c98277 |
14 | 164a070dc6 |
15 | ba9d4658a |
hex | 6fcea1192 |
30013002130 has 32 divisors (see below), whose sum is σ = 54304069248. Its totient is φ = 11942985600.
The previous prime is 30013002073. The next prime is 30013002133. The reversal of 30013002130 is 3120031003.
30013002130 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 30013002130.
It is not an unprimeable number, because it can be changed into a prime (30013002133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1611049 + ... + 1629571.
It is an arithmetic number, because the mean of its divisors is an integer number (1697002164).
Almost surely, 230013002130 is an apocalyptic number.
30013002130 is a deficient number, since it is larger than the sum of its proper divisors (24291067118).
30013002130 is a wasteful number, since it uses less digits than its factorization.
30013002130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19362.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 30013002130 its reverse (3120031003), we get a palindrome (33133033133).
The spelling of 30013002130 in words is "thirty billion, thirteen million, two thousand, one hundred thirty".
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