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12230011011 = 34076670337
BaseRepresentation
bin10110110001111011…
…10010100010000011
31011120022220221010210
423120331302202003
5200021340323021
65341323325203
7612033243531
oct133075624203
934508827123
1012230011011
115206582319
122453980803
1311cb9c8b0a
148403b3151
154b8a56e76
hex2d8f72883

12230011011 has 4 divisors (see below), whose sum is σ = 16306681352. Its totient is φ = 8153340672.

The previous prime is 12230010983. The next prime is 12230011019. The reversal of 12230011011 is 11011003221.

12230011011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12230011011 - 25 = 12230010979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230011019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2038335166 + ... + 2038335171.

It is an arithmetic number, because the mean of its divisors is an integer number (4076670338).

Almost surely, 212230011011 is an apocalyptic number.

12230011011 is a deficient number, since it is larger than the sum of its proper divisors (4076670341).

12230011011 is an equidigital number, since it uses as much as digits as its factorization.

12230011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076670340.

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

Adding to 12230011011 its reverse (11011003221), we get a palindrome (23241014232).

The spelling of 12230011011 in words is "twelve billion, two hundred thirty million, eleven thousand, eleven".

Divisors: 1 3 4076670337 12230011011