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23111000110 = 2511431487471
BaseRepresentation
bin10101100001100001…
…011110000000101110
32012122122102110010001
4111201201132000232
5334312404000420
614341140534514
71445466155032
oct254141360056
965578373101
1023111000110
11988a6144a0
12458b9b143a
1322440847c3
1411935441c2
15903e38b0a
hex56185e02e

23111000110 has 32 divisors (see below), whose sum is σ = 45486987264. Its totient is φ = 8384484000.

The previous prime is 23111000063. The next prime is 23111000111. The reversal of 23111000110 is 1100011132.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23111000111) 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, 196326 + ... + 291145.

It is an arithmetic number, because the mean of its divisors is an integer number (1421468352).

Almost surely, 223111000110 is an apocalyptic number.

23111000110 is a deficient number, since it is larger than the sum of its proper divisors (22375987154).

23111000110 is a wasteful number, since it uses less digits than its factorization.

23111000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487920.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 23111000110 its reverse (1100011132), we get a palindrome (24211011242).

The spelling of 23111000110 in words is "twenty-three billion, one hundred eleven million, one hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 11 22 55 110 431 862 2155 4310 4741 9482 23705 47410 487471 974942 2437355 4874710 5362181 10724362 26810905 53621810 210100001 420200002 1050500005 2101000010 2311100011 4622200022 11555500055 23111000110