Base | Representation |
---|---|
bin | 11000101100000011… |
… | …10011010110000011 |
3 | 1021012201121222220210 |
4 | 30112001303112003 |
5 | 204121121114331 |
6 | 10031121205203 |
7 | 646313106456 |
oct | 142601632603 |
9 | 37181558823 |
10 | 13254473091 |
11 | 56918938a2 |
12 | 269aa90803 |
13 | 133301c3b2 |
14 | 8da48b49d |
15 | 52896b446 |
hex | 316073583 |
13254473091 has 8 divisors (see below), whose sum is σ = 17675096400. Its totient is φ = 8835082592.
The previous prime is 13254473087. The next prime is 13254473129. The reversal of 13254473091 is 19037445231.
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 13254473091 - 22 = 13254473087 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13254473081) 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, 282816 + ... + 326333.
It is an arithmetic number, because the mean of its divisors is an integer number (2209387050).
Almost surely, 213254473091 is an apocalyptic number.
13254473091 is a deficient number, since it is larger than the sum of its proper divisors (4420623309).
13254473091 is an equidigital number, since it uses as much as digits as its factorization.
13254473091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 616405.
The product of its (nonzero) digits is 90720, while the sum is 39.
The spelling of 13254473091 in words is "thirteen billion, two hundred fifty-four million, four hundred seventy-three thousand, ninety-one".
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