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12044144041 = 167388118583
BaseRepresentation
bin10110011011110001…
…10000110110101001
31011002101011220120221
423031320300312221
5144131300102131
65311043450041
7604315351366
oct131570606651
934071156527
1012044144041
115120672756
122401686921
13119c34c667
1482382d46d
154a7590411
hex2cde30da9

12044144041 has 8 divisors (see below), whose sum is σ = 12120038784. Its totient is φ = 11968294560.

The previous prime is 12044144033. The next prime is 12044144069. The reversal of 12044144041 is 14044144021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12044144041 - 23 = 12044144033 is a prime.

It is a super-2 number, since 2×120441440412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12044143997 and 12044144015.

It is not an unprimeable number, because it can be changed into a prime (12044144081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638836 + ... + 657418.

It is an arithmetic number, because the mean of its divisors is an integer number (1515004848).

Almost surely, 212044144041 is an apocalyptic number.

It is an amenable number.

12044144041 is a deficient number, since it is larger than the sum of its proper divisors (75894743).

12044144041 is a wasteful number, since it uses less digits than its factorization.

12044144041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22631.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12044144041 its reverse (14044144021), we get a palindrome (26088288062).

The spelling of 12044144041 in words is "twelve billion, forty-four million, one hundred forty-four thousand, forty-one".

Divisors: 1 167 3881 18583 648127 3103361 72120623 12044144041