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10500204513 = 317238951581
BaseRepresentation
bin10011100011101110…
…00110011111100001
31000002202222122201110
421301313012133201
5133001023021023
64453531453533
7521130160101
oct116167063741
930082878643
1010500204513
1144a9101077
1220505b72a9
13cb4514686
1471876d201
15416c66a93
hex271dc67e1

10500204513 has 16 divisors (see below), whose sum is σ = 15468333696. Its totient is φ = 6301912320.

The previous prime is 10500204469. The next prime is 10500204541. The reversal of 10500204513 is 31540200501.

It is not a de Polignac number, because 10500204513 - 213 = 10500196321 is a prime.

It is a super-2 number, since 2×105002045132 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10500204513.

It is not an unprimeable number, because it can be changed into a prime (10500204713) 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 in 15 ways as a sum of consecutive naturals, for example, 4474618 + ... + 4476963.

It is an arithmetic number, because the mean of its divisors is an integer number (966770856).

Almost surely, 210500204513 is an apocalyptic number.

It is an amenable number.

10500204513 is a deficient number, since it is larger than the sum of its proper divisors (4968129183).

10500204513 is a wasteful number, since it uses less digits than its factorization.

10500204513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8951624.

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 10500204513 in words is "ten billion, five hundred million, two hundred four thousand, five hundred thirteen".

Divisors: 1 3 17 23 51 69 391 1173 8951581 26854743 152176877 205886363 456530631 617659089 3500068171 10500204513