Base | Representation |
---|---|
bin | 1010101010011111110110… |
… | …11010010011001010010001 |
3 | 10002000211200210102102200201 |
4 | 11111033323122103022101 |
5 | 11033203002234204210 |
6 | 121512552505215201 |
7 | 4640144605622524 |
oct | 525177332231221 |
9 | 102024623372621 |
10 | 23450444444305 |
11 | 752130659a7aa |
12 | 2768a2a491501 |
13 | 10114a12c4988 |
14 | 5b1016a9abbb |
15 | 2a9eee8aa53a |
hex | 1553fb693291 |
23450444444305 has 4 divisors (see below), whose sum is σ = 28140533333172. Its totient is φ = 18760355555440.
The previous prime is 23450444444291. The next prime is 23450444444321. The reversal of 23450444444305 is 50344444405432.
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 6512709104001 + 16937735340304 = 2552001^2 + 4115548^2 .
It is not a de Polignac number, because 23450444444305 - 213 = 23450444436113 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345044444426 + ... + 2345044444435.
It is an arithmetic number, because the mean of its divisors is an integer number (7035133333293).
Almost surely, 223450444444305 is an apocalyptic number.
It is an amenable number.
23450444444305 is a deficient number, since it is larger than the sum of its proper divisors (4690088888867).
23450444444305 is an equidigital number, since it uses as much as digits as its factorization.
23450444444305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4690088888866.
The product of its (nonzero) digits is 7372800, while the sum is 46.
Adding to 23450444444305 its reverse (50344444405432), we get a palindrome (73794888849737).
The spelling of 23450444444305 in words is "twenty-three trillion, four hundred fifty billion, four hundred forty-four million, four hundred forty-four thousand, three hundred five".
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