Base | Representation |
---|---|
bin | 1011110101111100001000… |
… | …0010001010111110010001 |
3 | 1201002211020212111210100021 |
4 | 2331133002002022332101 |
5 | 3201320111103121223 |
6 | 43405523031423441 |
7 | 2512520661122305 |
oct | 275370202127621 |
9 | 51084225453307 |
10 | 13021301223313 |
11 | 4170337092089 |
12 | 1563747524b81 |
13 | 735b98b08a76 |
14 | 33033d069d05 |
15 | 178aa978565d |
hex | bd7c208af91 |
13021301223313 has 32 divisors (see below), whose sum is σ = 13941190972800. Its totient is φ = 12161332482048.
The previous prime is 13021301223299. The next prime is 13021301223361. The reversal of 13021301223313 is 31332210312031.
13021301223313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-13021301223313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13021301223013) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2187348145 + ... + 2187354097.
It is an arithmetic number, because the mean of its divisors is an integer number (435662217900).
Almost surely, 213021301223313 is an apocalyptic number.
It is an amenable number.
13021301223313 is a deficient number, since it is larger than the sum of its proper divisors (919889749487).
13021301223313 is an equidigital number, since it uses as much as digits as its factorization.
13021301223313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9346 (or 9312 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 13021301223313 its reverse (31332210312031), we get a palindrome (44353511535344).
The spelling of 13021301223313 in words is "thirteen trillion, twenty-one billion, three hundred one million, two hundred twenty-three thousand, three hundred thirteen".
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