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12041345113 = 722929328921
BaseRepresentation
bin10110011011011100…
…00101100001011001
31011002011220201011221
423031232011201121
5144130041020423
65310503452041
7604252513300
oct131556054131
934064821157
1012041345113
11511a030896
122400757021
13119b8ac6a5
14823301437
154a71dae5d
hex2cdb85859

12041345113 has 24 divisors (see below), whose sum is σ = 14540246280. Its totient is φ = 9930896640.

The previous prime is 12041345111. The next prime is 12041345143. The reversal of 12041345113 is 31154314021.

12041345113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6261240384 + 5780104729 = 79128^2 + 76027^2 .

It is not a de Polignac number, because 12041345113 - 21 = 12041345111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12041345111) 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 23 ways as a sum of consecutive naturals, for example, 401893 + ... + 430813.

It is an arithmetic number, because the mean of its divisors is an integer number (605843595).

Almost surely, 212041345113 is an apocalyptic number.

It is an amenable number.

12041345113 is a deficient number, since it is larger than the sum of its proper divisors (2498901167).

12041345113 is a wasteful number, since it uses less digits than its factorization.

12041345113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29257 (or 29250 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12041345113 its reverse (31154314021), we get a palindrome (43195659134).

The spelling of 12041345113 in words is "twelve billion, forty-one million, three hundred forty-five thousand, one hundred thirteen".

Divisors: 1 7 29 49 203 293 1421 2051 8497 14357 28921 59479 202447 416353 838709 1417129 5870963 8473853 41096741 59316971 245741737 415218797 1720192159 12041345113