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1042114441 = 2114938931
BaseRepresentation
bin111110000111010…
…110011110001001
32200121220220021011
4332013112132021
54113240130231
6251224043521
734552553344
oct7607263611
92617826234
101042114441
11495279005
122510035a1
13137b94284
149c59145b
156174e9b1
hex3e1d6789

1042114441 has 4 divisors (see below), whose sum is σ = 1047053584. Its totient is φ = 1037175300.

The previous prime is 1042114421. The next prime is 1042114471. The reversal of 1042114441 is 1444112401.

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: 1444112401 = 3146584271.

It is a cyclic number.

It is not a de Polignac number, because 1042114441 - 27 = 1042114313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042114421) 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, 2469255 + ... + 2469676.

It is an arithmetic number, because the mean of its divisors is an integer number (261763396).

Almost surely, 21042114441 is an apocalyptic number.

It is an amenable number.

1042114441 is a deficient number, since it is larger than the sum of its proper divisors (4939143).

1042114441 is an equidigital number, since it uses as much as digits as its factorization.

1042114441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939142.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1042114441 is about 32281.7973632200. The cubic root of 1042114441 is about 1013.8455626649.

Adding to 1042114441 its reverse (1444112401), we get a palindrome (2486226842).

The spelling of 1042114441 in words is "one billion, forty-two million, one hundred fourteen thousand, four hundred forty-one".

Divisors: 1 211 4938931 1042114441