Base | Representation |
---|---|
bin | 10101110101010111… |
… | …110001100011100111 |
3 | 2020111212000202021011 |
4 | 111311113301203213 |
5 | 341003131044142 |
6 | 14434154203051 |
7 | 1456651511053 |
oct | 256527614347 |
9 | 66455022234 |
10 | 23444003047 |
11 | 9a4058a533 |
12 | 4663423487 |
13 | 229806936a |
14 | 11c5868c63 |
15 | 9232b6417 |
hex | 5755f18e7 |
23444003047 has 2 divisors, whose sum is σ = 23444003048. Its totient is φ = 23444003046.
The previous prime is 23444002993. The next prime is 23444003083. The reversal of 23444003047 is 74030044432.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23444003047 - 211 = 23444000999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23444001047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11722001523 + 11722001524.
It is an arithmetic number, because the mean of its divisors is an integer number (11722001524).
Almost surely, 223444003047 is an apocalyptic number.
23444003047 is a deficient number, since it is larger than the sum of its proper divisors (1).
23444003047 is an equidigital number, since it uses as much as digits as its factorization.
23444003047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32256, while the sum is 31.
Adding to 23444003047 its reverse (74030044432), we get a palindrome (97474047479).
The spelling of 23444003047 in words is "twenty-three billion, four hundred forty-four million, three thousand, forty-seven".
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