Base | Representation |
---|---|
bin | 10101100111011011… |
… | …001010101001010111 |
3 | 2012220112201201211022 |
4 | 111213123022221113 |
5 | 340013230324343 |
6 | 14355035031355 |
7 | 1451110561130 |
oct | 254733125127 |
9 | 65815651738 |
10 | 23210011223 |
11 | 993049aa63 |
12 | 45b8b9b55b |
13 | 225b740169 |
14 | 11a2758c87 |
15 | 90c995568 |
hex | 5676caa57 |
23210011223 has 4 divisors (see below), whose sum is σ = 26525727120. Its totient is φ = 19894295328.
The previous prime is 23210011213. The next prime is 23210011249. The reversal of 23210011223 is 32211001232.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23210011223 - 230 = 22136269399 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23210011213) 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, 1657857938 + ... + 1657857951.
It is an arithmetic number, because the mean of its divisors is an integer number (6631431780).
Almost surely, 223210011223 is an apocalyptic number.
23210011223 is a deficient number, since it is larger than the sum of its proper divisors (3315715897).
23210011223 is an equidigital number, since it uses as much as digits as its factorization.
23210011223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3315715896.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 23210011223 its reverse (32211001232), we get a palindrome (55421012455).
Subtracting 23210011223 from its reverse (32211001232), we obtain a palindrome (9000990009).
The spelling of 23210011223 in words is "twenty-three billion, two hundred ten million, eleven thousand, two hundred twenty-three".
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