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12044111141 = 22354009467
BaseRepresentation
bin10110011011110001…
…01000110100100101
31011002101010020110102
423031320220310211
5144131243024031
65311043033445
7604315153436
oct131570506445
934071106412
1012044111141
11512064aa67
12240166b885
13119c33a6aa
1482382148d
154a75857cb
hex2cde28d25

12044111141 has 4 divisors (see below), whose sum is σ = 12098120832. Its totient is φ = 11990101452.

The previous prime is 12044111071. The next prime is 12044111171. The reversal of 12044111141 is 14111144021.

12044111141 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12044111141 - 214 = 12044094757 is a prime.

It is a super-2 number, since 2×120441111412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044111171) 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, 27004511 + ... + 27004956.

It is an arithmetic number, because the mean of its divisors is an integer number (3024530208).

Almost surely, 212044111141 is an apocalyptic number.

It is an amenable number.

12044111141 is a deficient number, since it is larger than the sum of its proper divisors (54009691).

12044111141 is an equidigital number, since it uses as much as digits as its factorization.

12044111141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54009690.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 12044111141 its reverse (14111144021), we get a palindrome (26155255162).

The spelling of 12044111141 in words is "twelve billion, forty-four million, one hundred eleven thousand, one hundred forty-one".

Divisors: 1 223 54009467 12044111141