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12011302110 = 2351633796481
BaseRepresentation
bin10110010111110110…
…11110110011011110
31011000002101100221010
423023323132303132
5144044343131420
65303511520050
7603436245333
oct131373366336
934002340833
1012011302110
115104081065
1223b2689026
1311955c0c72
1481d32098a
154a47544e0
hex2cbedecde

12011302110 has 64 divisors (see below), whose sum is σ = 29084993280. Its totient is φ = 3174474240.

The previous prime is 12011302109. The next prime is 12011302133. The reversal of 12011302110 is 1120311021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1850070 + ... + 1856550.

It is an arithmetic number, because the mean of its divisors is an integer number (454453020).

Almost surely, 212011302110 is an apocalyptic number.

12011302110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011302110 is an abundant number, since it is smaller than the sum of its proper divisors (17073691170).

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

12011302110 is a wasteful number, since it uses less digits than its factorization.

12011302110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12011302110 its reverse (1120311021), we get a palindrome (13131613131).

The spelling of 12011302110 in words is "twelve billion, eleven million, three hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 163 326 379 489 758 815 978 1137 1630 1895 2274 2445 3790 4890 5685 6481 11370 12962 19443 32405 38886 61777 64810 97215 123554 185331 194430 308885 370662 617770 926655 1056403 1853310 2112806 2456299 3169209 4912598 5282015 6338418 7368897 10564030 12281495 14737794 15846045 24562990 31692090 36844485 73688970 400376737 800753474 1201130211 2001883685 2402260422 4003767370 6005651055 12011302110