Base | Representation |
---|---|
bin | 11011111100111011… |
… | …010010001001011000 |
3 | 2212110200010200112022 |
4 | 123330323102021120 |
5 | 442431334444112 |
6 | 21442103034012 |
7 | 2111520005441 |
oct | 337473221130 |
9 | 85420120468 |
10 | 30013203032 |
11 | 1180174172a |
12 | 599743b908 |
13 | 2aa4038847 |
14 | 164a0c42c8 |
15 | ba9d85d72 |
hex | 6fced2258 |
30013203032 has 32 divisors (see below), whose sum is σ = 56603341200. Its totient is φ = 14919081984.
The previous prime is 30013203007. The next prime is 30013203037. The reversal of 30013203032 is 23030231003.
It is a self number, because there is not a number n which added to its sum of digits gives 30013203032.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30013203037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2738219 + ... + 2749157.
Almost surely, 230013203032 is an apocalyptic number.
It is an amenable number.
30013203032 is a deficient number, since it is larger than the sum of its proper divisors (26590138168).
30013203032 is a wasteful number, since it uses less digits than its factorization.
30013203032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12915 (or 12911 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 17.
Adding to 30013203032 its reverse (23030231003), we get a palindrome (53043434035).
The spelling of 30013203032 in words is "thirty billion, thirteen million, two hundred three thousand, thirty-two".
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