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15152140324 = 2217370960077
BaseRepresentation
bin11100001110010001…
…10101000000100100
31110002222102110222101
432013020311000210
5222012421442244
610543310541444
71044325032136
oct160710650044
943088373871
1015152140324
116475a96322
122b2a507884
131576217209
14a3a509056
155da3680d4
hex387235024

15152140324 has 24 divisors (see below), whose sum is σ = 28084061880. Its totient is φ = 7128377856.

The previous prime is 15152140309. The next prime is 15152140327. The reversal of 15152140324 is 42304125151.

It can be written as a sum of positive squares in 4 ways, for example, as 1915637824 + 13236502500 = 43768^2 + 115050^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15152140292 and 15152140301.

It is not an unprimeable number, because it can be changed into a prime (15152140327) by changing a digit.

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, 222174 + ... + 282250.

It is an arithmetic number, because the mean of its divisors is an integer number (1170169245).

Almost surely, 215152140324 is an apocalyptic number.

It is an amenable number.

15152140324 is a deficient number, since it is larger than the sum of its proper divisors (12931921556).

15152140324 is a wasteful number, since it uses less digits than its factorization.

15152140324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63807 (or 63805 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 15152140324 its reverse (42304125151), we get a palindrome (57456265475).

The spelling of 15152140324 in words is "fifteen billion, one hundred fifty-two million, one hundred forty thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 3709 7418 14836 60077 63053 120154 126106 240308 252212 1021309 2042618 4085236 222825593 445651186 891302372 3788035081 7576070162 15152140324