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30224430211 = 122939245849
BaseRepresentation
bin11100001001100001…
…000011010010000011
32220000101121010202011
4130021201003102003
5443344423231321
621515050233351
72116663263223
oct341141032203
986011533664
1030224430211
11118aa9a2848
125a36125857
132b08a24141
14166a18a083
15bbd6abae1
hex709843483

30224430211 has 4 divisors (see below), whose sum is σ = 30224799000. Its totient is φ = 30224061424.

The previous prime is 30224430209. The next prime is 30224430217. The reversal of 30224430211 is 11203442203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30224430211 - 21 = 30224430209 is a prime.

It is a super-3 number, since 3×302244302113 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30224430217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15 + ... + 245863.

It is an arithmetic number, because the mean of its divisors is an integer number (7556199750).

Almost surely, 230224430211 is an apocalyptic number.

30224430211 is a deficient number, since it is larger than the sum of its proper divisors (368789).

30224430211 is a wasteful number, since it uses less digits than its factorization.

30224430211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368788.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30224430211 its reverse (11203442203), we get a palindrome (41427872414).

The spelling of 30224430211 in words is "thirty billion, two hundred twenty-four million, four hundred thirty thousand, two hundred eleven".

Divisors: 1 122939 245849 30224430211