Base | Representation |
---|---|
bin | 10101100111001010… |
… | …110100101100101111 |
3 | 2012220020200002000020 |
4 | 111213022310230233 |
5 | 340011131231043 |
6 | 14354403133223 |
7 | 1451026265553 |
oct | 254712645457 |
9 | 65806602006 |
10 | 23205727023 |
11 | 99290341a6 |
12 | 45b7674213 |
13 | 225a8a012b |
14 | 11a1d61863 |
15 | 90c3eae83 |
hex | 5672b4b2f |
23205727023 has 8 divisors (see below), whose sum is σ = 31102964736. Its totient is φ = 15389487000.
The previous prime is 23205727021. The next prime is 23205727049. The reversal of 23205727023 is 32072750232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23205727023 - 21 = 23205727021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23205727021) 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, 20248753 + ... + 20249898.
It is an arithmetic number, because the mean of its divisors is an integer number (3887870592).
Almost surely, 223205727023 is an apocalyptic number.
23205727023 is a deficient number, since it is larger than the sum of its proper divisors (7897237713).
23205727023 is a wasteful number, since it uses less digits than its factorization.
23205727023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40498845.
The product of its (nonzero) digits is 35280, while the sum is 33.
The spelling of 23205727023 in words is "twenty-three billion, two hundred five million, seven hundred twenty-seven thousand, twenty-three".
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