Base | Representation |
---|---|
bin | 10101011011001010… |
… | …100110011101110101 |
3 | 2012101012201122212121 |
4 | 111123022212131311 |
5 | 334103102422013 |
6 | 14322410515541 |
7 | 1443032452603 |
oct | 253312463565 |
9 | 65335648777 |
10 | 23004342133 |
11 | 9835395803 |
12 | 4560135bb1 |
13 | 2227c4c686 |
14 | 11832dc873 |
15 | 8e98bb58d |
hex | 55b2a6775 |
23004342133 has 8 divisors (see below), whose sum is σ = 23807611800. Its totient is φ = 22201740288.
The previous prime is 23004342121. The next prime is 23004342139. The reversal of 23004342133 is 33124340032.
It can be written as a sum of positive squares in 4 ways, for example, as 2043672849 + 20960669284 = 45207^2 + 144778^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23004342133 - 29 = 23004341621 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23004342098 and 23004342107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23004342139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96348 + ... + 235141.
It is an arithmetic number, because the mean of its divisors is an integer number (2975951475).
Almost surely, 223004342133 is an apocalyptic number.
It is an amenable number.
23004342133 is a deficient number, since it is larger than the sum of its proper divisors (803269667).
23004342133 is a wasteful number, since it uses less digits than its factorization.
23004342133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333911.
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 23004342133 its reverse (33124340032), we get a palindrome (56128682165).
The spelling of 23004342133 in words is "twenty-three billion, four million, three hundred forty-two thousand, one hundred thirty-three".
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