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23112103302 = 233428001913
BaseRepresentation
bin10101100001100101…
…101011010110000110
32012122201111111102000
4111201211223112012
5334313144301202
614341220330130
71445511431241
oct254145532606
965581444360
1023112103302
1198901a8322
124590243946
13224437c992
141193750258
159040a591c
hex56196b586

23112103302 has 16 divisors (see below), whose sum is σ = 51360229680. Its totient is φ = 7704034416.

The previous prime is 23112103297. The next prime is 23112103319. The reversal of 23112103302 is 20330121132.

23112103302 is a `hidden beast` number, since 2 + 311 + 21 + 0 + 330 + 2 = 666.

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

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, 214000903 + ... + 214001010.

It is an arithmetic number, because the mean of its divisors is an integer number (3210014355).

Almost surely, 223112103302 is an apocalyptic number.

23112103302 is an abundant number, since it is smaller than the sum of its proper divisors (28248126378).

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

23112103302 is a wasteful number, since it uses less digits than its factorization.

23112103302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428001924 (or 428001918 counting only the distinct ones).

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

Adding to 23112103302 its reverse (20330121132), we get a palindrome (43442224434).

The spelling of 23112103302 in words is "twenty-three billion, one hundred twelve million, one hundred three thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 428001913 856003826 1284005739 2568011478 3852017217 7704034434 11556051651 23112103302