Base | Representation |
---|---|
bin | 11111011111110100101… |
… | …11101110101011100001 |
3 | 10211110102222102220210111 |
4 | 33233322113232223201 |
5 | 120212410223101214 |
6 | 2145101205331321 |
7 | 141121564255156 |
oct | 17577227565341 |
9 | 3743388386714 |
10 | 1082237315809 |
11 | 387a79829501 |
12 | 1558b3106b41 |
13 | 7b092a98b60 |
14 | 3a5483b422d |
15 | 1d2413735c4 |
hex | fbfa5eeae1 |
1082237315809 has 8 divisors (see below), whose sum is σ = 1234044360360. Its totient is φ = 940224274176.
The previous prime is 1082237315807. The next prime is 1082237315837. The reversal of 1082237315809 is 9085137322801.
It can be written as a sum of positive squares in 4 ways, for example, as 482469160000 + 599768155809 = 694600^2 + 774447^2 .
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 1082237315809 - 21 = 1082237315807 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1082237315807) 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, 2448500494 + ... + 2448500935.
It is an arithmetic number, because the mean of its divisors is an integer number (154255545045).
Almost surely, 21082237315809 is an apocalyptic number.
It is an amenable number.
1082237315809 is a deficient number, since it is larger than the sum of its proper divisors (151807044551).
1082237315809 is a wasteful number, since it uses less digits than its factorization.
1082237315809 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4897001459.
The product of its (nonzero) digits is 725760, while the sum is 49.
The spelling of 1082237315809 in words is "one trillion, eighty-two billion, two hundred thirty-seven million, three hundred fifteen thousand, eight hundred nine".
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