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30422132342 = 2721110298623
BaseRepresentation
bin11100010101010011…
…001110011001110110
32220112011121110002022
4130111103032121312
5444301031213332
621550431513142
72124613600250
oct342523163166
986464543068
1030422132342
11119a1556338
125a903887b2
132b3a985554
141688530cd0
15bd0c10212
hex7154ce676

30422132342 has 16 divisors (see below), whose sum is σ = 52399398912. Its totient is φ = 12976263720.

The previous prime is 30422132339. The next prime is 30422132353. The reversal of 30422132342 is 24323122403.

It is a super-2 number, since 2×304221323422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5146358 + ... + 5152265.

It is an arithmetic number, because the mean of its divisors is an integer number (3274962432).

Almost surely, 230422132342 is an apocalyptic number.

30422132342 is a deficient number, since it is larger than the sum of its proper divisors (21977266570).

30422132342 is a wasteful number, since it uses less digits than its factorization.

30422132342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10298843.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30422132342 its reverse (24323122403), we get a palindrome (54745254745).

The spelling of 30422132342 in words is "thirty billion, four hundred twenty-two million, one hundred thirty-two thousand, three hundred forty-two".

Divisors: 1 2 7 14 211 422 1477 2954 10298623 20597246 72090361 144180722 2173009453 4346018906 15211066171 30422132342