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2043112041 = 32415536889
BaseRepresentation
bin111100111000111…
…0110101001101001
312021101110211211100
41321301312221221
513141014041131
6534422552013
7101426110605
oct17161665151
95241424740
102043112041
11959313353
12490298609
13267390549
141554bc505
15be57b7e6
hex79c76a69

2043112041 has 12 divisors (see below), whose sum is σ = 3023141940. Its totient is φ = 1328853120.

The previous prime is 2043111977. The next prime is 2043112051. The reversal of 2043112041 is 1402113402.

It can be written as a sum of positive squares in 2 ways, for example, as 73616400 + 1969495641 = 8580^2 + 44379^2 .

It is not a de Polignac number, because 2043112041 - 26 = 2043111977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2043112051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2768076 + ... + 2768813.

It is an arithmetic number, because the mean of its divisors is an integer number (251928495).

Almost surely, 22043112041 is an apocalyptic number.

It is an amenable number.

2043112041 is a deficient number, since it is larger than the sum of its proper divisors (980029899).

2043112041 is a wasteful number, since it uses less digits than its factorization.

2043112041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536936 (or 5536933 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2043112041 is about 45200.7969066918. The cubic root of 2043112041 is about 1268.9097305882.

Adding to 2043112041 its reverse (1402113402), we get a palindrome (3445225443).

The spelling of 2043112041 in words is "two billion, forty-three million, one hundred twelve thousand, forty-one".

Divisors: 1 3 9 41 123 369 5536889 16610667 49832001 227012449 681037347 2043112041