Base | Representation |
---|---|
bin | 10101101101000110… |
… | …010111101111000001 |
3 | 2020011011212222222022 |
4 | 111231012113233001 |
5 | 340212114114410 |
6 | 14412315451225 |
7 | 1453345061603 |
oct | 255506275701 |
9 | 66134788868 |
10 | 23305223105 |
11 | 997a21106a |
12 | 4624a56b15 |
13 | 2275398458 |
14 | 11b1261173 |
15 | 916001455 |
hex | 56d197bc1 |
23305223105 has 8 divisors (see below), whose sum is σ = 28011451200. Its totient is φ = 18614056176.
The previous prime is 23305223089. The next prime is 23305223111. The reversal of 23305223105 is 50132250332.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23305223105 - 24 = 23305223089 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3761885 + ... + 3768074.
It is an arithmetic number, because the mean of its divisors is an integer number (3501431400).
Almost surely, 223305223105 is an apocalyptic number.
It is an amenable number.
23305223105 is a deficient number, since it is larger than the sum of its proper divisors (4706228095).
23305223105 is an equidigital number, since it uses as much as digits as its factorization.
23305223105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7530583.
The product of its (nonzero) digits is 5400, while the sum is 26.
Adding to 23305223105 its reverse (50132250332), we get a palindrome (73437473437).
The spelling of 23305223105 in words is "twenty-three billion, three hundred five million, two hundred twenty-three thousand, one hundred five".
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