Base | Representation |
---|---|
bin | 11000101001010011… |
… | …00010001101111111 |
3 | 1021011010002102102110 |
4 | 30110221202031333 |
5 | 204044210144041 |
6 | 10024533225103 |
7 | 645612325401 |
oct | 142451421577 |
9 | 37133072373 |
10 | 13231334271 |
11 | 567a81a301 |
12 | 2693192193 |
13 | 132b2aa39c |
14 | 8d7386b71 |
15 | 5268ea516 |
hex | 314a6237f |
13231334271 has 4 divisors (see below), whose sum is σ = 17641779032. Its totient is φ = 8820889512.
The previous prime is 13231334261. The next prime is 13231334299. The reversal of 13231334271 is 17243313231.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 13231334271 - 27 = 13231334143 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 (13231334231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205222376 + ... + 2205222381.
It is an arithmetic number, because the mean of its divisors is an integer number (4410444758).
Almost surely, 213231334271 is an apocalyptic number.
13231334271 is a deficient number, since it is larger than the sum of its proper divisors (4410444761).
13231334271 is an equidigital number, since it uses as much as digits as its factorization.
13231334271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4410444760.
The product of its digits is 9072, while the sum is 30.
The spelling of 13231334271 in words is "thirteen billion, two hundred thirty-one million, three hundred thirty-four thousand, two hundred seventy-one".
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