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30162004124 = 2276117659253
BaseRepresentation
bin11100000101110010…
…111010100010011100
32212212001010120020212
4130011302322202130
5443232433112444
621504540231552
72115304543040
oct340562724234
985761116225
1030162004124
111187873513a
125a1923b5b8
132ac8b07b25
141661b7a020
15bb7e7a19e
hex705cba89c

30162004124 has 24 divisors (see below), whose sum is σ = 61312929888. Its totient is φ = 12714661440.

The previous prime is 30162004121. The next prime is 30162004153. The reversal of 30162004124 is 42140026103.

It is a self number, because there is not a number n which added to its sum of digits gives 30162004124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30162004121) by changing a digit.

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, 8827919 + ... + 8831334.

It is an arithmetic number, because the mean of its divisors is an integer number (2554705412).

Almost surely, 230162004124 is an apocalyptic number.

It is an amenable number.

30162004124 is an abundant number, since it is smaller than the sum of its proper divisors (31150925764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30162004124 is a wasteful number, since it uses less digits than its factorization.

30162004124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17659325 (or 17659323 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 30162004124 in words is "thirty billion, one hundred sixty-two million, four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 17659253 35318506 70637012 123614771 247229542 494459084 1077214433 2154428866 4308857732 7540501031 15081002062 30162004124