Base | Representation |
---|---|
bin | 11100010011010110… |
… | …110110001101110010 |
3 | 2220102220020221112020 |
4 | 130103112312031302 |
5 | 444214204334120 |
6 | 21543305012310 |
7 | 2124036502164 |
oct | 342326661562 |
9 | 86386227466 |
10 | 30389527410 |
11 | 11985106810 |
12 | 5a81484096 |
13 | 2b33caa9a8 |
14 | 1684084934 |
15 | bcce1e640 |
hex | 7135b6372 |
30389527410 has 64 divisors (see below), whose sum is σ = 80353171584. Its totient is φ = 7294208000.
The previous prime is 30389527381. The next prime is 30389527411. The reversal of 30389527410 is 1472598303.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30389527411) 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 31 ways as a sum of consecutive naturals, for example, 422559 + ... + 489218.
It is an arithmetic number, because the mean of its divisors is an integer number (1255518306).
Almost surely, 230389527410 is an apocalyptic number.
30389527410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30389527410 is an abundant number, since it is smaller than the sum of its proper divisors (49963644174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30389527410 is a wasteful number, since it uses less digits than its factorization.
30389527410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 911899.
The product of its (nonzero) digits is 181440, while the sum is 42.
The spelling of 30389527410 in words is "thirty billion, three hundred eighty-nine million, five hundred twenty-seven thousand, four hundred ten".
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