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2040320041 = 2388709567
BaseRepresentation
bin111100110011100…
…1101000000101001
312021012012222220221
41321213031000221
513134310220131
6534243050041
7101363301634
oct17147150051
95235188827
102040320041
11957786711
1248b370921
13266923786
14154d92c1b
15be1c9411
hex799cd029

2040320041 has 4 divisors (see below), whose sum is σ = 2129029632. Its totient is φ = 1951610452.

The previous prime is 2040320011. The next prime is 2040320047. The reversal of 2040320041 is 1400230402.

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: 1400230402 = 2700115201.

It is a cyclic number.

It is not a de Polignac number, because 2040320041 - 221 = 2038222889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040319997 and 2040320024.

It is not an unprimeable number, because it can be changed into a prime (2040320047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44354761 + ... + 44354806.

It is an arithmetic number, because the mean of its divisors is an integer number (532257408).

Almost surely, 22040320041 is an apocalyptic number.

It is an amenable number.

2040320041 is a deficient number, since it is larger than the sum of its proper divisors (88709591).

2040320041 is an equidigital number, since it uses as much as digits as its factorization.

2040320041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88709590.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2040320041 is about 45169.9019370200. The cubic root of 2040320041 is about 1268.3314606227.

Adding to 2040320041 its reverse (1400230402), we get a palindrome (3440550443).

The spelling of 2040320041 in words is "two billion, forty million, three hundred twenty thousand, forty-one".

Divisors: 1 23 88709567 2040320041