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10500551013 = 34774471993
BaseRepresentation
bin10011100011110000…
…11011000101100101
31000002210122021000210
421301320123011211
5133001120113023
64453543130033
7521133132231
oct116170330545
930083567023
1010500551013
1144a9318437
122050743919
13cb46062c4
1471881d5c1
15416cd4593
hex271e1b165

10500551013 has 8 divisors (see below), whose sum is σ = 14298622848. Its totient is φ = 6851423264.

The previous prime is 10500551011. The next prime is 10500551027. The reversal of 10500551013 is 31015500501.

10500551013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10500551013 - 21 = 10500551011 is a prime.

It is a super-2 number, since 2×105005510132 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500551011) 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 7 ways as a sum of consecutive naturals, for example, 37235856 + ... + 37236137.

It is an arithmetic number, because the mean of its divisors is an integer number (1787327856).

Almost surely, 210500551013 is an apocalyptic number.

It is an amenable number.

10500551013 is a deficient number, since it is larger than the sum of its proper divisors (3798071835).

10500551013 is an equidigital number, since it uses as much as digits as its factorization.

10500551013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74472043.

The product of its (nonzero) digits is 375, while the sum is 21.

The spelling of 10500551013 in words is "ten billion, five hundred million, five hundred fifty-one thousand, thirteen".

Divisors: 1 3 47 141 74471993 223415979 3500183671 10500551013