Search a number
-
+
12114442411 = 28342807217
BaseRepresentation
bin10110100100001001…
…11011100010101011
31011021021110102211021
423102010323202223
5144302244124121
65322034313311
7606131030041
oct132204734253
934237412737
1012114442411
115157317985
122421128837
1311b0a93c26
1482cccc391
154ad829641
hex2d213b8ab

12114442411 has 4 divisors (see below), whose sum is σ = 12157249912. Its totient is φ = 12071634912.

The previous prime is 12114442393. The next prime is 12114442433. The reversal of 12114442411 is 11424441121.

12114442411 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, and also an emirpimes, since its reverse is a distinct semiprime: 11424441121 = 17096684869.

It is a cyclic number.

It is not a de Polignac number, because 12114442411 - 223 = 12106053803 is a prime.

It is a super-3 number, since 3×121144424113 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12114442441) 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, 21403326 + ... + 21403891.

It is an arithmetic number, because the mean of its divisors is an integer number (3039312478).

Almost surely, 212114442411 is an apocalyptic number.

12114442411 is a deficient number, since it is larger than the sum of its proper divisors (42807501).

12114442411 is an equidigital number, since it uses as much as digits as its factorization.

12114442411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42807500.

The product of its digits is 1024, while the sum is 25.

Adding to 12114442411 its reverse (11424441121), we get a palindrome (23538883532).

The spelling of 12114442411 in words is "twelve billion, one hundred fourteen million, four hundred forty-two thousand, four hundred eleven".

Divisors: 1 283 42807217 12114442411