Base | Representation |
---|---|
bin | 10110101110100110… |
… | …11011101100111001 |
3 | 1011111101110102220101 |
4 | 23113103123230321 |
5 | 144442221131413 |
6 | 5334445555401 |
7 | 611244252466 |
oct | 132723335471 |
9 | 34441412811 |
10 | 12202130233 |
11 | 51a186a057 |
12 | 2446575b61 |
13 | 11c5cb6607 |
14 | 83a7d666d |
15 | 4b639aedd |
hex | 2d74dbb39 |
12202130233 has 2 divisors, whose sum is σ = 12202130234. Its totient is φ = 12202130232.
The previous prime is 12202130221. The next prime is 12202130257. The reversal of 12202130233 is 33203120221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12111442704 + 90687529 = 110052^2 + 9523^2 .
It is an emirp because it is prime and its reverse (33203120221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12202130233 - 229 = 11665259321 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12202130233.
It is not a weakly prime, because it can be changed into another prime (12202130203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101065116 + 6101065117.
It is an arithmetic number, because the mean of its divisors is an integer number (6101065117).
Almost surely, 212202130233 is an apocalyptic number.
It is an amenable number.
12202130233 is a deficient number, since it is larger than the sum of its proper divisors (1).
12202130233 is an equidigital number, since it uses as much as digits as its factorization.
12202130233 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 12202130233 its reverse (33203120221), we get a palindrome (45405250454).
The spelling of 12202130233 in words is "twelve billion, two hundred two million, one hundred thirty thousand, two hundred thirty-three".
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