Base | Representation |
---|---|
bin | 10101011101010111… |
… | …100101101011011101 |
3 | 2012110210021101012102 |
4 | 111131113211223131 |
5 | 334142033114323 |
6 | 14330211014445 |
7 | 1443661554200 |
oct | 253527455335 |
9 | 65423241172 |
10 | 23041301213 |
11 | 98542396a7 |
12 | 457059a425 |
13 | 22327c0058 |
14 | 118819d937 |
15 | 8ecc6c328 |
hex | 55d5e5add |
23041301213 has 6 divisors (see below), whose sum is σ = 26803146366. Its totient is φ = 19749686712.
The previous prime is 23041301207. The next prime is 23041301233. The reversal of 23041301213 is 31210314032.
It can be written as a sum of positive squares in only one way, i.e., 16926530404 + 6114770809 = 130102^2 + 78197^2 .
It is not a de Polignac number, because 23041301213 - 28 = 23041300957 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 (23041301233) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235115270 + ... + 235115367.
It is an arithmetic number, because the mean of its divisors is an integer number (4467191061).
Almost surely, 223041301213 is an apocalyptic number.
It is an amenable number.
23041301213 is a deficient number, since it is larger than the sum of its proper divisors (3761845153).
23041301213 is an equidigital number, since it uses as much as digits as its factorization.
23041301213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470230651 (or 470230644 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 23041301213 its reverse (31210314032), we get a palindrome (54251615245).
The spelling of 23041301213 in words is "twenty-three billion, forty-one million, three hundred one thousand, two hundred thirteen".
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