Base | Representation |
---|---|
bin | 10101100111100011… |
… | …100001110000000101 |
3 | 2012220200212002101201 |
4 | 111213203201300011 |
5 | 340014310444023 |
6 | 14355154022501 |
7 | 1451135320156 |
oct | 254743416005 |
9 | 65820762351 |
10 | 23212203013 |
11 | 993175775a |
12 | 45b9877a31 |
13 | 225c02998c |
14 | 11a2b6992d |
15 | 90cc79bad |
hex | 5678e1c05 |
23212203013 has 8 divisors (see below), whose sum is σ = 23782711680. Its totient is φ = 22641901920.
The previous prime is 23212202977. The next prime is 23212203023. The reversal of 23212203013 is 31030221232.
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 23212203013 - 213 = 23212194821 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 (23212203023) 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, 187956 + ... + 285922.
It is an arithmetic number, because the mean of its divisors is an integer number (2972838960).
Almost surely, 223212203013 is an apocalyptic number.
It is an amenable number.
23212203013 is a deficient number, since it is larger than the sum of its proper divisors (570508667).
23212203013 is an equidigital number, since it uses as much as digits as its factorization.
23212203013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103787.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 23212203013 its reverse (31030221232), we get a palindrome (54242424245).
The spelling of 23212203013 in words is "twenty-three billion, two hundred twelve million, two hundred three thousand, thirteen".
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