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30432340022 = 2713915638407
BaseRepresentation
bin11100010101111010…
…001010100000110110
32220112212211001101112
4130111322022200312
5444311134340042
621551434355022
72125066423250
oct342572124066
986485731345
1030432340022
11119a7298537
125a9388ba72
132b3cb1a7b6
141689a2acd0
15bd1a79982
hex715e8a836

30432340022 has 16 divisors (see below), whose sum is σ = 52545050880. Its totient is φ = 12948600168.

The previous prime is 30432340019. The next prime is 30432340061. The reversal of 30432340022 is 22004323403.

It is a super-2 number, since 2×304323400222 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30432340022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7817258 + ... + 7821149.

It is an arithmetic number, because the mean of its divisors is an integer number (3284065680).

Almost surely, 230432340022 is an apocalyptic number.

30432340022 is a deficient number, since it is larger than the sum of its proper divisors (22112710858).

30432340022 is a wasteful number, since it uses less digits than its factorization.

30432340022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15638555.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 30432340022 its reverse (22004323403), we get a palindrome (52436663425).

The spelling of 30432340022 in words is "thirty billion, four hundred thirty-two million, three hundred forty thousand, twenty-two".

Divisors: 1 2 7 14 139 278 973 1946 15638407 31276814 109468849 218937698 2173738573 4347477146 15216170011 30432340022