Base | Representation |
---|---|
bin | 10101011100000111… |
… | …001001001111010011 |
3 | 2012102022120222220000 |
4 | 111130013021033103 |
5 | 334121133310303 |
6 | 14324135021043 |
7 | 1443314404131 |
oct | 253407111723 |
9 | 65368528800 |
10 | 23020213203 |
11 | 9843345999 |
12 | 456550a783 |
13 | 222b318640 |
14 | 1185470751 |
15 | 8eaea3da3 |
hex | 55c1c93d3 |
23020213203 has 40 divisors (see below), whose sum is σ = 37400308176. Its totient is φ = 14025960000.
The previous prime is 23020213201. The next prime is 23020213207. The reversal of 23020213203 is 30231202032.
It is a happy number.
23020213203 is a `hidden beast` number, since 230 + 20 + 213 + 203 = 666.
It is not a de Polignac number, because 23020213203 - 21 = 23020213201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23020213201) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1873 + ... + 214578.
Almost surely, 223020213203 is an apocalyptic number.
23020213203 is a deficient number, since it is larger than the sum of its proper divisors (14380094973).
23020213203 is a wasteful number, since it uses less digits than its factorization.
23020213203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216577 (or 216568 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 23020213203 its reverse (30231202032), we get a palindrome (53251415235).
The spelling of 23020213203 in words is "twenty-three billion, twenty million, two hundred thirteen thousand, two hundred three".
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