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10500554017 = 71838920021
BaseRepresentation
bin10011100011110000…
…11011110100100001
31000002210122102011001
421301320123310201
5133001120212032
64453543152001
7521133144052
oct116170336441
930083572131
1010500554017
1144a931a718
122050745601
13cb4607795
14718820729
15416cd53e7
hex271e1bd21

10500554017 has 16 divisors (see below), whose sum is σ = 10898375040. Its totient is φ = 10112502400.

The previous prime is 10500554011. The next prime is 10500554039. The reversal of 10500554017 is 71045500501.

10500554017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10500554017 - 227 = 10366336289 is a prime.

It is a super-2 number, since 2×105005540172 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10500554011) 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 15 ways as a sum of consecutive naturals, for example, 514467 + ... + 534487.

It is an arithmetic number, because the mean of its divisors is an integer number (681148440).

Almost surely, 210500554017 is an apocalyptic number.

It is an amenable number.

10500554017 is a deficient number, since it is larger than the sum of its proper divisors (397821023).

10500554017 is an equidigital number, since it uses as much as digits as its factorization.

10500554017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20264.

The product of its (nonzero) digits is 3500, while the sum is 28.

The spelling of 10500554017 in words is "ten billion, five hundred million, five hundred fifty-four thousand, seventeen".

Divisors: 1 71 83 89 5893 6319 7387 20021 524477 1421491 1661743 1781869 117983753 126512699 147895127 10500554017