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20410433041 = 33247613903
BaseRepresentation
bin10011000000100011…
…100111111000010001
31221200102211102112111
4103000203213320101
5313300032324131
613213150225321
71321534550455
oct230043477021
957612742474
1020410433041
118724180489
123b574b5241
131c0372cc1b
14db8a04665
157e6ce0ab1
hex4c08e7e11

20410433041 has 4 divisors (see below), whose sum is σ = 20411080192. Its totient is φ = 20409785892.

The previous prime is 20410433039. The next prime is 20410433047. The reversal of 20410433041 is 14033401402.

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: 14033401402 = 27016700701.

It is a cyclic number.

It is not a de Polignac number, because 20410433041 - 21 = 20410433039 is a prime.

It is a super-3 number, since 3×204104330413 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20410433047) 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, 273705 + ... + 340198.

It is an arithmetic number, because the mean of its divisors is an integer number (5102770048).

Almost surely, 220410433041 is an apocalyptic number.

It is an amenable number.

20410433041 is a deficient number, since it is larger than the sum of its proper divisors (647151).

20410433041 is an equidigital number, since it uses as much as digits as its factorization.

20410433041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647150.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20410433041 its reverse (14033401402), we get a palindrome (34443834443).

The spelling of 20410433041 in words is "twenty billion, four hundred ten million, four hundred thirty-three thousand, forty-one".

Divisors: 1 33247 613903 20410433041