Base | Representation |
---|---|
bin | 10101011011001001… |
… | …101111100110100101 |
3 | 2012101012022020121122 |
4 | 111123021233212211 |
5 | 334103023224123 |
6 | 14322402023325 |
7 | 1443030525464 |
oct | 253311574645 |
9 | 65335266548 |
10 | 23004117413 |
11 | 9835251992 |
12 | 4560047b45 |
13 | 2227ba12c4 |
14 | 11832809db |
15 | 8e9874bc8 |
hex | 55b26f9a5 |
23004117413 has 4 divisors (see below), whose sum is σ = 23006621388. Its totient is φ = 23001613440.
The previous prime is 23004117407. The next prime is 23004117469. The reversal of 23004117413 is 31471140032.
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 20593111009 + 2411006404 = 143503^2 + 49102^2 .
It is a cyclic number.
It is not a de Polignac number, because 23004117413 - 24 = 23004117397 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23004117113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238156 + ... + 1256597.
It is an arithmetic number, because the mean of its divisors is an integer number (5751655347).
Almost surely, 223004117413 is an apocalyptic number.
It is an amenable number.
23004117413 is a deficient number, since it is larger than the sum of its proper divisors (2503975).
23004117413 is an equidigital number, since it uses as much as digits as its factorization.
23004117413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2503974.
The product of its (nonzero) digits is 2016, while the sum is 26.
Adding to 23004117413 its reverse (31471140032), we get a palindrome (54475257445).
The spelling of 23004117413 in words is "twenty-three billion, four million, one hundred seventeen thousand, four hundred thirteen".
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