Base | Representation |
---|---|
bin | 11100001111001110… |
… | …110000111111100000 |
3 | 2220021001222211101002 |
4 | 130033032300333200 |
5 | 444043444100000 |
6 | 21532353131132 |
7 | 2122236204044 |
oct | 341716607740 |
9 | 86231884332 |
10 | 30320300000 |
11 | 1194a023181 |
12 | 5a62259aa8 |
13 | 2b2284ca23 |
14 | 1678bc4024 |
15 | bc6ce78d5 |
hex | 70f3b0fe0 |
30320300000 has 144 divisors (see below), whose sum is σ = 75045915504. Its totient is φ = 12057600000.
The previous prime is 30320299993. The next prime is 30320300011. The reversal of 30320300000 is 302303.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 19299215 + ... + 19300785.
It is an arithmetic number, because the mean of its divisors is an integer number (521152191).
Almost surely, 230320300000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30320300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37522957752).
30320300000 is an abundant number, since it is smaller than the sum of its proper divisors (44725615504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30320300000 is an equidigital number, since it uses as much as digits as its factorization.
30320300000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1799 (or 1771 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 11.
Adding to 30320300000 its reverse (302303), we get a palindrome (30320602303).
The spelling of 30320300000 in words is "thirty billion, three hundred twenty million, three hundred thousand".
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