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23433104105 = 54686620821
BaseRepresentation
bin10101110100101110…
…001100101011101001
32020111002112000201122
4111310232030223221
5340442333312410
614433124425025
71456460045525
oct256456145351
966432460648
1023433104105
119a35415a44
12465b848175
132295a21598
1411c422cd85
15922361e55
hex574b8cae9

23433104105 has 4 divisors (see below), whose sum is σ = 28119724932. Its totient is φ = 18746483280.

The previous prime is 23433104089. The next prime is 23433104129. The reversal of 23433104105 is 50140133432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6052373209 + 17380730896 = 77797^2 + 131836^2 .

It is not a de Polignac number, because 23433104105 - 24 = 23433104089 is a prime.

It is a super-2 number, since 2×234331041052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 2343310406 + ... + 2343310415.

It is an arithmetic number, because the mean of its divisors is an integer number (7029931233).

Almost surely, 223433104105 is an apocalyptic number.

It is an amenable number.

23433104105 is a deficient number, since it is larger than the sum of its proper divisors (4686620827).

23433104105 is an equidigital number, since it uses as much as digits as its factorization.

23433104105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686620826.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23433104105 its reverse (50140133432), we get a palindrome (73573237537).

The spelling of 23433104105 in words is "twenty-three billion, four hundred thirty-three million, one hundred four thousand, one hundred five".

Divisors: 1 5 4686620821 23433104105