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30013022324 = 227503255581
BaseRepresentation
bin11011111100111010…
…100110000001110100
32212110122210111122102
4123330322212001310
5442431313203244
621442055121232
72111515323545
oct337472460164
985418714572
1030013022324
111180162898a
125997373218
132aa3ca450c
14164a0784cc
15ba9d4c54e
hex6fcea6074

30013022324 has 6 divisors (see below), whose sum is σ = 52522789074. Its totient is φ = 15006511160.

The previous prime is 30013022257. The next prime is 30013022327. The reversal of 30013022324 is 42322031003.

It can be written as a sum of positive squares in only one way, i.e., 29922772324 + 90250000 = 172982^2 + 9500^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30013022296 and 30013022305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013022327) by changing a digit.

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 as a sum of consecutive naturals, namely, 3751627787 + ... + 3751627794.

It is an arithmetic number, because the mean of its divisors is an integer number (8753798179).

Almost surely, 230013022324 is an apocalyptic number.

It is an amenable number.

30013022324 is a deficient number, since it is larger than the sum of its proper divisors (22509766750).

30013022324 is a wasteful number, since it uses less digits than its factorization.

30013022324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503255585 (or 7503255583 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30013022324 its reverse (42322031003), we get a palindrome (72335053327).

The spelling of 30013022324 in words is "thirty billion, thirteen million, twenty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 7503255581 15006511162 30013022324