Base | Representation |
---|---|
bin | 111110111011000… |
… | …0001000111101100 |
3 | 12110010210210002020 |
4 | 1331312001013230 |
5 | 13310443443424 |
6 | 545300430140 |
7 | 103214600430 |
oct | 17566010754 |
9 | 5403723066 |
10 | 2111312364 |
11 | 993865257 |
12 | 4ab0a8350 |
13 | 27854bb75 |
14 | 1605929c0 |
15 | c554e079 |
hex | 7dd811ec |
2111312364 has 48 divisors (see below), whose sum is σ = 5637773568. Its totient is φ = 602417088.
The previous prime is 2111312323. The next prime is 2111312369. The reversal of 2111312364 is 4632131112.
It is a happy number.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (2111312369) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46987 + ... + 80189.
It is an arithmetic number, because the mean of its divisors is an integer number (117453616).
Almost surely, 22111312364 is an apocalyptic number.
It is an amenable number.
2111312364 is an abundant number, since it is smaller than the sum of its proper divisors (3526461204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111312364 is a wasteful number, since it uses less digits than its factorization.
2111312364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33974 (or 33972 counting only the distinct ones).
The product of its digits is 864, while the sum is 24.
The square root of 2111312364 is about 45949.0191843090. The cubic root of 2111312364 is about 1282.8744734446.
Adding to 2111312364 its reverse (4632131112), we get a palindrome (6743443476).
The spelling of 2111312364 in words is "two billion, one hundred eleven million, three hundred twelve thousand, three hundred sixty-four".
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