Base | Representation |
---|---|
bin | 11101000111110000110… |
… | …100101000100100010101 |
3 | 21002022110002002101000222 |
4 | 131013300310220210111 |
5 | 230241424212402013 |
6 | 4131201051444125 |
7 | 264403414242302 |
oct | 35076064504425 |
9 | 7068402071028 |
10 | 2001200122133 |
11 | 701782330363 |
12 | 283a19a56645 |
13 | 11693509c304 |
14 | 6cc040120a9 |
15 | 370c853e508 |
hex | 1d1f0d28915 |
2001200122133 has 2 divisors, whose sum is σ = 2001200122134. Its totient is φ = 2001200122132.
The previous prime is 2001200122099. The next prime is 2001200122153. The reversal of 2001200122133 is 3312210021002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1309280600644 + 691919521489 = 1144238^2 + 831817^2 .
It is a cyclic number.
It is not a de Polignac number, because 2001200122133 - 212 = 2001200118037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2001200122153) 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 as a sum of consecutive naturals, namely, 1000600061066 + 1000600061067.
It is an arithmetic number, because the mean of its divisors is an integer number (1000600061067).
Almost surely, 22001200122133 is an apocalyptic number.
It is an amenable number.
2001200122133 is a deficient number, since it is larger than the sum of its proper divisors (1).
2001200122133 is an equidigital number, since it uses as much as digits as its factorization.
2001200122133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 2001200122133 its reverse (3312210021002), we get a palindrome (5313410143135).
The spelling of 2001200122133 in words is "two trillion, one billion, two hundred million, one hundred twenty-two thousand, one hundred thirty-three".
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