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10023323112 = 23321153892683
BaseRepresentation
bin10010101010110111…
…11100010111101000
3221212112122120102100
421111123330113220
5131011432314422
64334334333400
7503246561235
oct112533742750
927775576370
1010023323112
1142839a5010
121b3895a260
13c3979532a
146b12b478c
153d9e687ac
hex2556fc5e8

10023323112 has 192 divisors, whose sum is σ = 30523521600. Its totient is φ = 2945479680.

The previous prime is 10023323083. The next prime is 10023323113. The reversal of 10023323112 is 21132332001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10023323113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3734523 + ... + 3737205.

It is an arithmetic number, because the mean of its divisors is an integer number (158976675).

Almost surely, 210023323112 is an apocalyptic number.

10023323112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10023323112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15261760800).

10023323112 is an abundant number, since it is smaller than the sum of its proper divisors (20500198488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10023323112 is a wasteful number, since it uses less digits than its factorization.

10023323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848 (or 2841 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10023323112 its reverse (21132332001), we get a palindrome (31155655113).

The spelling of 10023323112 in words is "ten billion, twenty-three million, three hundred twenty-three thousand, one hundred twelve".