Base | Representation |
---|---|
bin | 10101101000110011… |
… | …110010011110100101 |
3 | 2012222011110000220011 |
4 | 111220303302132211 |
5 | 340040202234140 |
6 | 14401225010221 |
7 | 1451512210315 |
oct | 255063623645 |
9 | 65864400804 |
10 | 23233243045 |
11 | 9942618411 |
12 | 4604923971 |
13 | 22634b55bc |
14 | 11a5885445 |
15 | 90ea33cea |
hex | 568cf27a5 |
23233243045 has 8 divisors (see below), whose sum is σ = 27911542680. Its totient is φ = 18565493760.
The previous prime is 23233243037. The next prime is 23233243049. The reversal of 23233243045 is 54034233232.
It can be written as a sum of positive squares in 4 ways, for example, as 4852933569 + 18380309476 = 69663^2 + 135574^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23233243045 - 23 = 23233243037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23233242998 and 23233243016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23233243049) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 2632740 + ... + 2641549.
It is an arithmetic number, because the mean of its divisors is an integer number (3488942835).
Almost surely, 223233243045 is an apocalyptic number.
It is an amenable number.
23233243045 is a deficient number, since it is larger than the sum of its proper divisors (4678299635).
23233243045 is an equidigital number, since it uses as much as digits as its factorization.
23233243045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5275175.
The product of its (nonzero) digits is 51840, while the sum is 31.
Adding to 23233243045 its reverse (54034233232), we get a palindrome (77267476277).
The spelling of 23233243045 in words is "twenty-three billion, two hundred thirty-three million, two hundred forty-three thousand, forty-five".
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