Base | Representation |
---|---|
bin | 10110010110110001… |
… | …10001000011011011 |
3 | 1010222110021000200022 |
4 | 23023120301003123 |
5 | 144040030424234 |
6 | 5302544501055 |
7 | 603266014016 |
oct | 131330610333 |
9 | 33873230608 |
10 | 12002201819 |
11 | 50a9a25963 |
12 | 23ab61a78b |
13 | 1193755a8a |
14 | 81c03237d |
15 | 4a3a57e2e |
hex | 2cb6310db |
12002201819 has 2 divisors, whose sum is σ = 12002201820. Its totient is φ = 12002201818.
The previous prime is 12002201777. The next prime is 12002201833. The reversal of 12002201819 is 91810220021.
12002201819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12002201819 - 232 = 7707234523 is a prime.
It is a super-2 number, since 2×120022018192 (a number of 21 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (12002231819) 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 as a sum of consecutive naturals, namely, 6001100909 + 6001100910.
It is an arithmetic number, because the mean of its divisors is an integer number (6001100910).
Almost surely, 212002201819 is an apocalyptic number.
12002201819 is a deficient number, since it is larger than the sum of its proper divisors (1).
12002201819 is an equidigital number, since it uses as much as digits as its factorization.
12002201819 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 26.
The spelling of 12002201819 in words is "twelve billion, two million, two hundred one thousand, eight hundred nineteen".
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