Base | Representation |
---|---|
bin | 11100001001100001… |
… | …011011101100011110 |
3 | 2220000101210012220200 |
4 | 130021201123230132 |
5 | 443344434431311 |
6 | 21515052324330 |
7 | 2116664160603 |
oct | 341141335436 |
9 | 86011705820 |
10 | 30224530206 |
11 | 118aaa60992 |
12 | 5a361736a6 |
13 | 2b08a5a800 |
14 | 166a1b46aa |
15 | bbd6cb556 |
hex | 70985bb1e |
30224530206 has 72 divisors (see below), whose sum is σ = 71023712760. Its totient is φ = 9285127488.
The previous prime is 30224530201. The next prime is 30224530213. The reversal of 30224530206 is 60203542203.
30224530206 is a `hidden beast` number, since 3 + 0 + 2 + 2 + 453 + 0 + 206 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 30224530206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30224530201) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1997140 + ... + 2012216.
It is an arithmetic number, because the mean of its divisors is an integer number (986440455).
Almost surely, 230224530206 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30224530206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35511856380).
30224530206 is an abundant number, since it is smaller than the sum of its proper divisors (40799182554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30224530206 is a wasteful number, since it uses less digits than its factorization.
30224530206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15770 (or 15754 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The spelling of 30224530206 in words is "thirty billion, two hundred twenty-four million, five hundred thirty thousand, two hundred six".
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