Base | Representation |
---|---|
bin | 10110101110100110… |
… | …11001001101100001 |
3 | 1011111101102220220121 |
4 | 23113103121031201 |
5 | 144442220320113 |
6 | 5334445440241 |
7 | 611244210655 |
oct | 132723311541 |
9 | 34441386817 |
10 | 12202120033 |
11 | 51a1862424 |
12 | 2446570081 |
13 | 11c5cb1a8c |
14 | 83a7d2a65 |
15 | 4b6397e8d |
hex | 2d74d9361 |
12202120033 has 2 divisors, whose sum is σ = 12202120034. Its totient is φ = 12202120032.
The previous prime is 12202120031. The next prime is 12202120037. The reversal of 12202120033 is 33002120221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11319257664 + 882862369 = 106392^2 + 29713^2 .
It is a cyclic number.
It is not a de Polignac number, because 12202120033 - 21 = 12202120031 is a prime.
Together with 12202120031, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 12202119989 and 12202120016.
It is not a weakly prime, because it can be changed into another prime (12202120031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101060016 + 6101060017.
It is an arithmetic number, because the mean of its divisors is an integer number (6101060017).
Almost surely, 212202120033 is an apocalyptic number.
It is an amenable number.
12202120033 is a deficient number, since it is larger than the sum of its proper divisors (1).
12202120033 is an equidigital number, since it uses as much as digits as its factorization.
12202120033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 12202120033 its reverse (33002120221), we get a palindrome (45204240254).
The spelling of 12202120033 in words is "twelve billion, two hundred two million, one hundred twenty thousand, thirty-three".
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