Base | Representation |
---|---|
bin | 10101100111001001… |
… | …010001010110101010 |
3 | 2012220012220101211020 |
4 | 111213021101112222 |
5 | 340011030220411 |
6 | 14354350313310 |
7 | 1451022652323 |
oct | 254711212652 |
9 | 65805811736 |
10 | 23205320106 |
11 | 9928886501 |
12 | 45b74b8836 |
13 | 225a789b57 |
14 | 11a1c9744a |
15 | 90c36a606 |
hex | 5672515aa |
23205320106 has 8 divisors (see below), whose sum is σ = 46410640224. Its totient is φ = 7735106700.
The previous prime is 23205320071. The next prime is 23205320113. The reversal of 23205320106 is 60102350232.
It is a sphenic number, since it is the product of 3 distinct primes.
23205320106 is an admirable number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933776670 + ... + 1933776681.
It is an arithmetic number, because the mean of its divisors is an integer number (5801330028).
Almost surely, 223205320106 is an apocalyptic number.
23205320106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23205320106 is a wasteful number, since it uses less digits than its factorization.
23205320106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3867553356.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 23205320106 its reverse (60102350232), we get a palindrome (83307670338).
The spelling of 23205320106 in words is "twenty-three billion, two hundred five million, three hundred twenty thousand, one hundred six".
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