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30004042342 = 2509106127779
BaseRepresentation
bin11011111100011000…
…010101101001100110
32212110000220021102111
4123330120111221212
5442422013323332
621441134431234
72111346103051
oct337430255146
985400807374
1030004042342
11117a755510a
12599436251a
132aa217c011
141648bbba98
15ba9176947
hex6fc615a66

30004042342 has 16 divisors (see below), whose sum is σ = 45138610800. Its totient is φ = 14957897440.

The previous prime is 30004042303. The next prime is 30004042399. The reversal of 30004042342 is 24324040003.

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, 1066209 + ... + 1093987.

It is an arithmetic number, because the mean of its divisors is an integer number (2821163175).

Almost surely, 230004042342 is an apocalyptic number.

30004042342 is a deficient number, since it is larger than the sum of its proper divisors (15134568458).

30004042342 is a wasteful number, since it uses less digits than its factorization.

30004042342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29351.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 30004042342 its reverse (24324040003), we get a palindrome (54328082345).

The spelling of 30004042342 in words is "thirty billion, four million, forty-two thousand, three hundred forty-two".

Divisors: 1 2 509 1018 1061 2122 27779 55558 540049 1080098 14139511 28279022 29473519 58947038 15002021171 30004042342