Base | Representation |
---|---|
bin | 10001111000011… |
… | …111000101110000 |
3 | 202220112121011211 |
4 | 101320133011300 |
5 | 1103301120310 |
6 | 45434245504 |
7 | 10302062053 |
oct | 2170370560 |
9 | 686477154 |
10 | 300020080 |
11 | 144398588 |
12 | 84586894 |
13 | 4a206c99 |
14 | 2bbbaa9a |
15 | 1b514c8a |
hex | 11e1f170 |
300020080 has 80 divisors (see below), whose sum is σ = 764147520. Its totient is φ = 109039616.
The previous prime is 300020053. The next prime is 300020081. The reversal of 300020080 is 80020003.
It is a tau number, because it is divible by the number of its divisors (80).
It is a self number, because there is not a number n which added to its sum of digits gives 300020080.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (300020081) 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, 35637 + ... + 43243.
It is an arithmetic number, because the mean of its divisors is an integer number (9551844).
Almost surely, 2300020080 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 300020080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382073760).
300020080 is an abundant number, since it is smaller than the sum of its proper divisors (464127440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300020080 is a wasteful number, since it uses less digits than its factorization.
300020080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7666 (or 7660 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 300020080 is about 17321.0877256597. The cubic root of 300020080 is about 669.4478855419.
Adding to 300020080 its reverse (80020003), we get a palindrome (380040083).
The spelling of 300020080 in words is "three hundred million, twenty thousand, eighty".
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