Base | Representation |
---|---|
bin | 111001110010… |
… | …1100011001000 |
3 | 2010000102021120 |
4 | 1303211203020 |
5 | 30224102420 |
6 | 3001235240 |
7 | 515356146 |
oct | 163454310 |
9 | 63012246 |
10 | 30300360 |
11 | 16116122 |
12 | a192b20 |
13 | 637b90c |
14 | 404a596 |
15 | 29d7d40 |
hex | 1ce58c8 |
30300360 has 64 divisors (see below), whose sum is σ = 94046400. Its totient is φ = 7800576.
The previous prime is 30300359. The next prime is 30300397. The reversal of 30300360 is 6300303.
It is a super-2 number, since 2×303003602 = 1836223632259200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874 + ... + 7833.
It is an arithmetic number, because the mean of its divisors is an integer number (1469475).
Almost surely, 230300360 is an apocalyptic number.
30300360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30300360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47023200).
30300360 is an abundant number, since it is smaller than the sum of its proper divisors (63746040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30300360 is a wasteful number, since it uses less digits than its factorization.
30300360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8750 (or 8746 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 15.
The square root of 30300360 is about 5504.5762779709. The cubic root of 30300360 is about 311.7567960076.
Adding to 30300360 its reverse (6300303), we get a palindrome (36600663).
The spelling of 30300360 in words is "thirty million, three hundred thousand, three hundred sixty".
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