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10563312831 = 317207123781
BaseRepresentation
bin10011101011001111…
…10101110010111111
31000021011201220001120
421311213311302333
5133113202002311
64504104242023
7522524451261
oct116547656277
930234656046
1010563312831
114530795305
122069770313
13cc460c386
14722cb9b31
1541c580706
hex2759f5cbf

10563312831 has 8 divisors (see below), whose sum is σ = 14912912304. Its totient is φ = 6627960960.

The previous prime is 10563312821. The next prime is 10563312869. The reversal of 10563312831 is 13821336501.

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

It is not a de Polignac number, because 10563312831 - 210 = 10563311807 is a prime.

It is a super-2 number, since 2×105633128312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10563312792 and 10563312801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10563312811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103561840 + ... + 103561941.

It is an arithmetic number, because the mean of its divisors is an integer number (1864114038).

Almost surely, 210563312831 is an apocalyptic number.

10563312831 is a deficient number, since it is larger than the sum of its proper divisors (4349599473).

10563312831 is a wasteful number, since it uses less digits than its factorization.

10563312831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207123801.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 10563312831 in words is "ten billion, five hundred sixty-three million, three hundred twelve thousand, eight hundred thirty-one".

Divisors: 1 3 17 51 207123781 621371343 3521104277 10563312831