Base | Representation |
---|---|
bin | 10101100111001001… |
… | …101100111111010101 |
3 | 2012220020010011002122 |
4 | 111213021230333111 |
5 | 340011042331201 |
6 | 14354352545325 |
7 | 1451023633331 |
oct | 254711547725 |
9 | 65806104078 |
10 | 23205433301 |
11 | 9928953556 |
12 | 45b7552245 |
13 | 225a7c952b |
14 | 11a1cc67c1 |
15 | 90c38de1b |
hex | 56726cfd5 |
23205433301 has 4 divisors (see below), whose sum is σ = 23832607212. Its totient is φ = 22578259392.
The previous prime is 23205433291. The next prime is 23205433331. The reversal of 23205433301 is 10333450232.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 10852222276 + 12353211025 = 104174^2 + 111145^2 .
It is a cyclic number.
It is not a de Polignac number, because 23205433301 - 222 = 23201238997 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 (23205433331) 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, 313586900 + ... + 313586973.
It is an arithmetic number, because the mean of its divisors is an integer number (5958151803).
Almost surely, 223205433301 is an apocalyptic number.
It is an amenable number.
23205433301 is a deficient number, since it is larger than the sum of its proper divisors (627173911).
23205433301 is an equidigital number, since it uses as much as digits as its factorization.
23205433301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 627173910.
The product of its (nonzero) digits is 6480, while the sum is 26.
Adding to 23205433301 its reverse (10333450232), we get a palindrome (33538883533).
The spelling of 23205433301 in words is "twenty-three billion, two hundred five million, four hundred thirty-three thousand, three hundred one".
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