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2041112441 = 13115581011
BaseRepresentation
bin111100110101000…
…1110011101111001
312021020201020220002
41321222032131321
513140011044231
6534312042345
7101403112064
oct17152163571
95236636802
102041112441
11958177a95
1248b6933b5
13266b40354
1415511b8db
15be2d40cb
hex79a8e779

2041112441 has 4 divisors (see below), whose sum is σ = 2056693584. Its totient is φ = 2025531300.

The previous prime is 2041112431. The next prime is 2041112453. The reversal of 2041112441 is 1442111402.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1442111402 = 2721055701.

It is a cyclic number.

It is not a de Polignac number, because 2041112441 - 210 = 2041111417 is a prime.

It is a super-2 number, since 2×20411124412 = 8332279993609956962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041112431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7790375 + ... + 7790636.

It is an arithmetic number, because the mean of its divisors is an integer number (514173396).

Almost surely, 22041112441 is an apocalyptic number.

It is an amenable number.

2041112441 is a deficient number, since it is larger than the sum of its proper divisors (15581143).

2041112441 is a wasteful number, since it uses less digits than its factorization.

2041112441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15581142.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2041112441 is about 45178.6724129871. The cubic root of 2041112441 is about 1268.4956335220.

Adding to 2041112441 its reverse (1442111402), we get a palindrome (3483223843).

The spelling of 2041112441 in words is "two billion, forty-one million, one hundred twelve thousand, four hundred forty-one".

Divisors: 1 131 15581011 2041112441