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30242324042 = 272393920261
BaseRepresentation
bin11100001010100101…
…010011111001001010
32220001122021020110122
4130022211103321022
5443414013332132
621520525543242
72120301340640
oct341245237112
986048236418
1030242324042
111190a004737
125a40114b22
132b0c64a9c8
14166c6c7190
15bc0043912
hex70a953e4a

30242324042 has 16 divisors (see below), whose sum is σ = 54098070912. Its totient is φ = 12397474320.

The previous prime is 30242323987. The next prime is 30242324053. The reversal of 30242324042 is 24042324203.

It is a happy number.

It is a super-2 number, since 2×302423240422 (a number of 22 digits) contains 22 as substring.

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, 46959809 + ... + 46960452.

It is an arithmetic number, because the mean of its divisors is an integer number (3381129432).

Almost surely, 230242324042 is an apocalyptic number.

30242324042 is a deficient number, since it is larger than the sum of its proper divisors (23855746870).

30242324042 is a wasteful number, since it uses less digits than its factorization.

30242324042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93920293.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 30242324042 its reverse (24042324203), we get a palindrome (54284648245).

The spelling of 30242324042 in words is "thirty billion, two hundred forty-two million, three hundred twenty-four thousand, forty-two".

Divisors: 1 2 7 14 23 46 161 322 93920261 187840522 657441827 1314883654 2160166003 4320332006 15121162021 30242324042