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23112110022 = 2367307187273
BaseRepresentation
bin10101100001100101…
…101100111111000110
32012122201111211121220
4111201211230333012
5334313200010042
614341220421210
71445511456651
oct254145547706
965581454556
1023112110022
119890202381
124590247806
132244382a61
141193752898
159040a78ec
hex56196cfc6

23112110022 has 32 divisors (see below), whose sum is σ = 47067199872. Its totient is φ = 7564290624.

The previous prime is 23112110003. The next prime is 23112110053. The reversal of 23112110022 is 22001121132.

It is a junction number, because it is equal to n+sod(n) for n = 23112109983 and 23112110010.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29778 + ... + 217050.

It is an arithmetic number, because the mean of its divisors is an integer number (1470849996).

Almost surely, 223112110022 is an apocalyptic number.

23112110022 is an abundant number, since it is smaller than the sum of its proper divisors (23955089850).

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

23112110022 is a wasteful number, since it uses less digits than its factorization.

23112110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187652.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 23112110022 its reverse (22001121132), we get a palindrome (45113231154).

The spelling of 23112110022 in words is "twenty-three billion, one hundred twelve million, one hundred ten thousand, twenty-two".

Divisors: 1 2 3 6 67 134 201 307 402 614 921 1842 20569 41138 61707 123414 187273 374546 561819 1123638 12547291 25094582 37641873 57492811 75283746 114985622 172478433 344956866 3852018337 7704036674 11556055011 23112110022