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23112110982 = 2310138138797
BaseRepresentation
bin10101100001100101…
…101101001110000110
32012122201111212221110
4111201211231032012
5334313200022412
614341220425450
71445511462522
oct254145551606
965581455843
1023112110982
119890203074
124590248286
13224438331c
141193752d82
159040a7d3c
hex56196d386

23112110982 has 16 divisors (see below), whose sum is σ = 46681888752. Its totient is φ = 7627759200.

The previous prime is 23112110969. The next prime is 23112110999. The reversal of 23112110982 is 28901121132.

It is a congruent number.

It is an unprimeable number.

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, 19068793 + ... + 19070004.

It is an arithmetic number, because the mean of its divisors is an integer number (2917618047).

Almost surely, 223112110982 is an apocalyptic number.

23112110982 is an abundant number, since it is smaller than the sum of its proper divisors (23569777770).

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

23112110982 is a wasteful number, since it uses less digits than its factorization.

23112110982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38138903.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 23112110982 in words is "twenty-three billion, one hundred twelve million, one hundred ten thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 101 202 303 606 38138797 76277594 114416391 228832782 3852018497 7704036994 11556055491 23112110982