Base | Representation |
---|---|
bin | 11100001010001001… |
… | …110010110001110001 |
3 | 2220001010200202100220 |
4 | 130022021302301301 |
5 | 443410142014023 |
6 | 21520111203253 |
7 | 2120153125146 |
oct | 341211626161 |
9 | 86033622326 |
10 | 30235110513 |
11 | 11905a28043 |
12 | 5a39816529 |
13 | 2b0acc354a |
14 | 166b76a3cd |
15 | bbe5bb3e3 |
hex | 70a272c71 |
30235110513 has 16 divisors (see below), whose sum is σ = 41409451200. Its totient is φ = 19608924096.
The previous prime is 30235110511. The next prime is 30235110523. The reversal of 30235110513 is 31501153203.
It is not a de Polignac number, because 30235110513 - 21 = 30235110511 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30235110511) 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, 865206 + ... + 899472.
It is an arithmetic number, because the mean of its divisors is an integer number (2588090700).
Almost surely, 230235110513 is an apocalyptic number.
It is an amenable number.
30235110513 is a deficient number, since it is larger than the sum of its proper divisors (11174340687).
30235110513 is a wasteful number, since it uses less digits than its factorization.
30235110513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42256.
The product of its (nonzero) digits is 1350, while the sum is 24.
Adding to 30235110513 its reverse (31501153203), we get a palindrome (61736263716).
The spelling of 30235110513 in words is "thirty billion, two hundred thirty-five million, one hundred ten thousand, five hundred thirteen".
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