Base | Representation |
---|---|
bin | 1010011101110001000110… |
… | …01101001110110011000101 |
3 | 10000111000122022101211211011 |
4 | 11032320203031032303011 |
5 | 11004021134003134023 |
6 | 120540012110042221 |
7 | 4563431136512344 |
oct | 516704315166305 |
9 | 100430568354734 |
10 | 23013025443013 |
11 | 7372850a06951 |
12 | 26b80b37a9371 |
13 | cac171553368 |
14 | 597b9d023b5b |
15 | 29d94cda550d |
hex | 14ee2334ecc5 |
23013025443013 has 4 divisors (see below), whose sum is σ = 23013110765260. Its totient is φ = 23012940120768.
The previous prime is 23013025442993. The next prime is 23013025443019. The reversal of 23013025443013 is 31034452031032.
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 2456749029604 + 20556276413409 = 1567402^2 + 4533903^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23013025443013 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 (23013025443019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42255258 + ... + 42796411.
It is an arithmetic number, because the mean of its divisors is an integer number (5753277691315).
Almost surely, 223013025443013 is an apocalyptic number.
It is an amenable number.
23013025443013 is a deficient number, since it is larger than the sum of its proper divisors (85322247).
23013025443013 is an equidigital number, since it uses as much as digits as its factorization.
23013025443013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85322246.
The product of its (nonzero) digits is 25920, while the sum is 31.
Adding to 23013025443013 its reverse (31034452031032), we get a palindrome (54047477474045).
The spelling of 23013025443013 in words is "twenty-three trillion, thirteen billion, twenty-five million, four hundred forty-three thousand, thirteen".
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