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12041444041 = 113899113089
BaseRepresentation
bin10110011011011100…
…11101101011001001
31011002012002201212221
423031232131223021
5144130102202131
65310505534041
7604253404564
oct131556355311
934065081787
1012041444041
11511a099150
1224007a4321
13119b915723
148233294db
154a720a411
hex2cdb9dac9

12041444041 has 16 divisors (see below), whose sum is σ = 13188614400. Its totient is φ = 10903110400.

The previous prime is 12041443993. The next prime is 12041444057. The reversal of 12041444041 is 14044414021.

It is a cyclic number.

It is not a de Polignac number, because 12041444041 - 233 = 3451509449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12041443997 and 12041444015.

It is not an unprimeable number, because it can be changed into a prime (12041444071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3896625 + ... + 3899713.

It is an arithmetic number, because the mean of its divisors is an integer number (824288400).

Almost surely, 212041444041 is an apocalyptic number.

12041444041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12041444041 is a deficient number, since it is larger than the sum of its proper divisors (1147170359).

12041444041 is a wasteful number, since it uses less digits than its factorization.

12041444041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400.

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

Adding to 12041444041 its reverse (14044414021), we get a palindrome (26085858062).

The spelling of 12041444041 in words is "twelve billion, forty-one million, four hundred forty-four thousand, forty-one".

Divisors: 1 11 389 911 3089 4279 10021 33979 354379 1201621 2814079 3898169 13217831 30954869 1094676731 12041444041