Base | Representation |
---|---|
bin | 100000001101001… |
… | …1010000011011011 |
3 | 2210022110102201002 |
4 | 1000122122003123 |
5 | 4203122224113 |
6 | 255122215215 |
7 | 35531331506 |
oct | 10032320333 |
9 | 2708412632 |
10 | 1080664283 |
11 | 505009086 |
12 | 261ab450b |
13 | 142b70a2a |
14 | a374813d |
15 | 64d16c58 |
hex | 4069a0db |
1080664283 has 4 divisors (see below), whose sum is σ = 1080952248. Its totient is φ = 1080376320.
The previous prime is 1080664243. The next prime is 1080664289. The reversal of 1080664283 is 3824660801.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1080664283 - 28 = 1080664027 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1080664289) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138278 + ... + 145883.
It is an arithmetic number, because the mean of its divisors is an integer number (270238062).
Almost surely, 21080664283 is an apocalyptic number.
1080664283 is a deficient number, since it is larger than the sum of its proper divisors (287965).
1080664283 is an equidigital number, since it uses as much as digits as its factorization.
1080664283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287964.
The product of its (nonzero) digits is 55296, while the sum is 38.
The square root of 1080664283 is about 32873.4586406724. The cubic root of 1080664283 is about 1026.1958782173.
The spelling of 1080664283 in words is "one billion, eighty million, six hundred sixty-four thousand, two hundred eighty-three".
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