Base | Representation |
---|---|
bin | 10101101001011010… |
… | …101001110001100011 |
3 | 2012222212121122011020 |
4 | 111221122221301203 |
5 | 340100304243021 |
6 | 14402231220523 |
7 | 1451664621663 |
oct | 255132516143 |
9 | 65885548136 |
10 | 23243431011 |
11 | 9948346819 |
12 | 4608217743 |
13 | 2265641898 |
14 | 11a6d781a3 |
15 | 9108977c6 |
hex | 5696a9c63 |
23243431011 has 16 divisors (see below), whose sum is σ = 32347779840. Its totient is φ = 14817730400.
The previous prime is 23243430961. The next prime is 23243431049. The reversal of 23243431011 is 11013434232.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 23243431011 - 219 = 23242906723 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23243431091) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209860 + ... + 300878.
It is an arithmetic number, because the mean of its divisors is an integer number (2021736240).
Almost surely, 223243431011 is an apocalyptic number.
23243431011 is a deficient number, since it is larger than the sum of its proper divisors (9104348829).
23243431011 is a wasteful number, since it uses less digits than its factorization.
23243431011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94746.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 23243431011 its reverse (11013434232), we get a palindrome (34256865243).
The spelling of 23243431011 in words is "twenty-three billion, two hundred forty-three million, four hundred thirty-one thousand, eleven".
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