Base | Representation |
---|---|
bin | 11000101001010010… |
… | …00110110101001101 |
3 | 1021011002212201112201 |
4 | 30110221012311031 |
5 | 204044143101333 |
6 | 10024531001501 |
7 | 645611350345 |
oct | 142451066515 |
9 | 37132781481 |
10 | 13231222093 |
11 | 567a752aa1 |
12 | 2693139291 |
13 | 132b26b2cb |
14 | 8d7357d25 |
15 | 5268c717d |
hex | 314a46d4d |
13231222093 has 8 divisors (see below), whose sum is σ = 13368643200. Its totient is φ = 13094157888.
The previous prime is 13231222063. The next prime is 13231222133. The reversal of 13231222093 is 39022213231.
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 13231222093 - 221 = 13229124941 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 (13231222063) 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, 14373 + ... + 163306.
It is an arithmetic number, because the mean of its divisors is an integer number (1671080400).
Almost surely, 213231222093 is an apocalyptic number.
It is an amenable number.
13231222093 is a deficient number, since it is larger than the sum of its proper divisors (137421107).
13231222093 is a wasteful number, since it uses less digits than its factorization.
13231222093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178451.
The product of its (nonzero) digits is 3888, while the sum is 28.
The spelling of 13231222093 in words is "thirteen billion, two hundred thirty-one million, two hundred twenty-two thousand, ninety-three".
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