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10523107717 = 79191328843
BaseRepresentation
bin10011100110011100…
…11110000110000101
31000011101002021000021
421303032132012011
5133022403421332
64500110415141
7521525640223
oct116316360605
930141067007
1010523107717
114510024641
1220582014b1
13cb91a3375
1471b811b13
15418c8cc97
hex27339e185

10523107717 has 4 divisors (see below), whose sum is σ = 10524444480. Its totient is φ = 10521770956.

The previous prime is 10523107667. The next prime is 10523107733. The reversal of 10523107717 is 71770132501.

It is a happy number.

10523107717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71770132501 = 81178841953.

It is a cyclic number.

It is not a de Polignac number, because 10523107717 - 219 = 10522583429 is a prime.

It is a super-2 number, since 2×105231077172 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10523107787) 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 3 ways as a sum of consecutive naturals, for example, 656503 + ... + 672340.

It is an arithmetic number, because the mean of its divisors is an integer number (2631111120).

Almost surely, 210523107717 is an apocalyptic number.

It is an amenable number.

10523107717 is a deficient number, since it is larger than the sum of its proper divisors (1336763).

10523107717 is an equidigital number, since it uses as much as digits as its factorization.

10523107717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336762.

The product of its (nonzero) digits is 10290, while the sum is 34.

The spelling of 10523107717 in words is "ten billion, five hundred twenty-three million, one hundred seven thousand, seven hundred seventeen".

Divisors: 1 7919 1328843 10523107717