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30434322222 = 2324141238919
BaseRepresentation
bin11100010110000001…
…101110011100101110
32220120000112202110100
4130112001232130232
5444312141302342
621551545051530
72125122320253
oct342601563456
986500482410
1030434322222
11119a8421817
125a94486ba6
132b40362ab5
141689dc542a
15bd1d1be4c
hex71606e72e

30434322222 has 24 divisors (see below), whose sum is σ = 67549350960. Its totient is φ = 9897340320.

The previous prime is 30434322221. The next prime is 30434322241. The reversal of 30434322222 is 22222343403.

It is a happy number.

30434322222 is a `hidden beast` number, since 3 + 0 + 4 + 3 + 432 + 2 + 222 = 666.

It is a super-2 number, since 2×304343222222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30434322221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20618722 + ... + 20620197.

It is an arithmetic number, because the mean of its divisors is an integer number (2814556290).

Almost surely, 230434322222 is an apocalyptic number.

30434322222 is an abundant number, since it is smaller than the sum of its proper divisors (37115028738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30434322222 is a wasteful number, since it uses less digits than its factorization.

30434322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41238968 (or 41238965 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30434322222 its reverse (22222343403), we get a palindrome (52656665625).

The spelling of 30434322222 in words is "thirty billion, four hundred thirty-four million, three hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 41238919 82477838 123716757 247433514 371150271 742300542 1690795679 3381591358 5072387037 10144774074 15217161111 30434322222