Base | Representation |
---|---|
bin | 11000101111011011… |
… | …10110101010000001 |
3 | 1021021200221001200020 |
4 | 30113231312222001 |
5 | 204200344020314 |
6 | 10034012244053 |
7 | 650105631132 |
oct | 142755665201 |
9 | 37250831606 |
10 | 13282798209 |
11 | 56a687a98a |
12 | 26a8470629 |
13 | 1338b58c15 |
14 | 900141c89 |
15 | 52b1b3da9 |
hex | 317b76a81 |
13282798209 has 8 divisors (see below), whose sum is σ = 17712842112. Its totient is φ = 8853976560.
The previous prime is 13282798189. The next prime is 13282798211. The reversal of 13282798209 is 90289728231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13282798209 - 28 = 13282797953 is a prime.
It is a super-2 number, since 2×132827982092 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (13282798409) 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, 279897 + ... + 323894.
It is an arithmetic number, because the mean of its divisors is an integer number (2214105264).
Almost surely, 213282798209 is an apocalyptic number.
It is an amenable number.
13282798209 is a deficient number, since it is larger than the sum of its proper divisors (4430043903).
13282798209 is an equidigital number, since it uses as much as digits as its factorization.
13282798209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 611127.
The product of its (nonzero) digits is 870912, while the sum is 51.
The spelling of 13282798209 in words is "thirteen billion, two hundred eighty-two million, seven hundred ninety-eight thousand, two hundred nine".
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