Base | Representation |
---|---|
bin | 1000001101001111… |
… | …0100101111111011 |
3 | 12200112100121110102 |
4 | 2003103310233323 |
5 | 14002432341331 |
6 | 1002334110015 |
7 | 105410202530 |
oct | 20323645773 |
9 | 5615317412 |
10 | 2203012091 |
11 | a305a7655 |
12 | 51594b30b |
13 | 291547667 |
14 | 16c822d87 |
15 | cd6144cb |
hex | 834f4bfb |
2203012091 has 8 divisors (see below), whose sum is σ = 2549598720. Its totient is φ = 1864393128.
The previous prime is 2203012087. The next prime is 2203012093. The reversal of 2203012091 is 1902103022.
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 2203012091 - 22 = 2203012087 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2203012093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991321 + ... + 1992426.
It is an arithmetic number, because the mean of its divisors is an integer number (318699840).
Almost surely, 22203012091 is an apocalyptic number.
2203012091 is a deficient number, since it is larger than the sum of its proper divisors (346586629).
2203012091 is an equidigital number, since it uses as much as digits as its factorization.
2203012091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3983833.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 2203012091 is about 46936.2556133316. The cubic root of 2203012091 is about 1301.1847367441.
The spelling of 2203012091 in words is "two billion, two hundred three million, twelve thousand, ninety-one".
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