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30242034242 = 272393919361
BaseRepresentation
bin11100001010100100…
…001101001001000010
32220001121201111221022
4130022210031021002
5443413430043432
621520515425442
72120266023020
oct341244151102
986047644838
1030242034242
1111909926a32
125a3bbb5282
132b0c578b24
14166c64d710
15bbeed7b12
hex70a90d242

30242034242 has 16 divisors (see below), whose sum is σ = 54097552512. Its totient is φ = 12397355520.

The previous prime is 30242034227. The next prime is 30242034259. The reversal of 30242034242 is 24243024203.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46959359 + ... + 46960002.

It is an arithmetic number, because the mean of its divisors is an integer number (3381097032).

Almost surely, 230242034242 is an apocalyptic number.

30242034242 is a deficient number, since it is larger than the sum of its proper divisors (23855518270).

30242034242 is a wasteful number, since it uses less digits than its factorization.

30242034242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93919393.

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

Adding to 30242034242 its reverse (24243024203), we get a palindrome (54485058445).

The spelling of 30242034242 in words is "thirty billion, two hundred forty-two million, thirty-four thousand, two hundred forty-two".

Divisors: 1 2 7 14 23 46 161 322 93919361 187838722 657435527 1314871054 2160145303 4320290606 15121017121 30242034242