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20110510324 = 2223412147641
BaseRepresentation
bin10010101110101011…
…100000100011110100
31220220112110202220201
4102232223200203310
5312141242312244
613123314010244
71311233342302
oct225653404364
956815422821
1020110510324
11858a94a073
123a92b76984
131b8655b368
14d8ac51272
157ca7e9ad4
hex4aeae08f4

20110510324 has 12 divisors (see below), whose sum is σ = 35208442948. Its totient is φ = 10050955200.

The previous prime is 20110510297. The next prime is 20110510331. The reversal of 20110510324 is 42301501102.

It can be written as a sum of positive squares in 2 ways, for example, as 4763760400 + 15346749924 = 69020^2 + 123882^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1064457 + ... + 1083184.

Almost surely, 220110510324 is an apocalyptic number.

It is an amenable number.

20110510324 is a deficient number, since it is larger than the sum of its proper divisors (15097932624).

20110510324 is a wasteful number, since it uses less digits than its factorization.

20110510324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149986 (or 2149984 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 20110510324 in words is "twenty billion, one hundred ten million, five hundred ten thousand, three hundred twenty-four".

Divisors: 1 2 4 2341 4682 9364 2147641 4295282 8590564 5027627581 10055255162 20110510324