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30224530206 = 23213265915077
BaseRepresentation
bin11100001001100001…
…011011101100011110
32220000101210012220200
4130021201123230132
5443344434431311
621515052324330
72116664160603
oct341141335436
986011705820
1030224530206
11118aaa60992
125a361736a6
132b08a5a800
14166a1b46aa
15bbd6cb556
hex70985bb1e

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".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 659 1014 1318 1521 1977 3042 3954 5931 8567 11862 15077 17134 25701 30154 45231 51402 77103 90462 111371 135693 154206 196001 222742 271386 334113 392002 588003 668226 1002339 1176006 1764009 2004678 2548013 3528018 5096026 7644039 9935743 15288078 19871486 22932117 29807229 45864234 59614458 89421687 129164659 178843374 258329318 387493977 774987954 1162481931 1679140567 2324963862 3358281134 5037421701 10074843402 15112265103 30224530206