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10023112443 = 329481723917
BaseRepresentation
bin10010101010110110…
…01000111011111011
3221212112020212102210
421111123020323323
5131011404044233
64334330030203
7503245023111
oct112533107373
927775225383
1010023112443
114283870803
121b38878363
13c39720486
146b125bab1
153d9e26163
hex2556c8efb

10023112443 has 16 divisors (see below), whose sum is σ = 13828430880. Its totient is φ = 6450049536.

The previous prime is 10023112409. The next prime is 10023112471. The reversal of 10023112443 is 34421132001.

It is not a de Polignac number, because 10023112443 - 213 = 10023104251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10023112403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407121 + ... + 431037.

It is an arithmetic number, because the mean of its divisors is an integer number (864276930).

Almost surely, 210023112443 is an apocalyptic number.

10023112443 is a deficient number, since it is larger than the sum of its proper divisors (3805318437).

10023112443 is a wasteful number, since it uses less digits than its factorization.

10023112443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28766.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10023112443 its reverse (34421132001), we get a palindrome (44444244444).

The spelling of 10023112443 in words is "ten billion, twenty-three million, one hundred twelve thousand, four hundred forty-three".

Divisors: 1 3 29 87 4817 14451 23917 71751 139693 419079 693593 2080779 115208189 345624567 3341037481 10023112443