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20000110112 = 25686990989
BaseRepresentation
bin10010101000000110…
…010111011000100000
31220121211201212021222
4102220012113120200
5311430012010422
613104331434212
71305423062633
oct225006273040
956554655258
1020000110112
1185335a4824
123a61bb5968
131b69715aa8
14d7a313c1a
157c0c8d842
hex4a8197620

20000110112 has 24 divisors (see below), whose sum is σ = 39381381900. Its totient is φ = 9998489344.

The previous prime is 20000110099. The next prime is 20000110121. The reversal of 20000110112 is 21101100002.

It can be written as a sum of positive squares in 2 ways, for example, as 19056145936 + 943964176 = 138044^2 + 30724^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 20000110112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174314 + ... + 265302.

Almost surely, 220000110112 is an apocalyptic number.

It is an amenable number.

20000110112 is a deficient number, since it is larger than the sum of its proper divisors (19381271788).

20000110112 is an equidigital number, since it uses as much as digits as its factorization.

20000110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97868 (or 97860 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20000110112 its reverse (21101100002), we get a palindrome (41101210114).

The spelling of 20000110112 in words is "twenty billion, one hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 6869 13738 27476 54952 90989 109904 181978 219808 363956 727912 1455824 2911648 625003441 1250006882 2500013764 5000027528 10000055056 20000110112