Base | Representation |
---|---|
bin | 1101101111010000100111… |
… | …10011110110100110000101 |
3 | 10221222011012202101220022121 |
4 | 12313220103303312212011 |
5 | 12424434344333221013 |
6 | 144130445205325541 |
7 | 6235453010452102 |
oct | 667502363664605 |
9 | 127864182356277 |
10 | 30211132320133 |
11 | 9698518657126 |
12 | 347b1531068b1 |
13 | 13b1b88c045ab |
14 | 766325b43aa9 |
15 | 375cda72858d |
hex | 1b7a13cf6985 |
30211132320133 has 2 divisors, whose sum is σ = 30211132320134. Its totient is φ = 30211132320132.
The previous prime is 30211132320113. The next prime is 30211132320139. The reversal of 30211132320133 is 33102323111203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 16459954925569 + 13751177394564 = 4057087^2 + 3708258^2 .
It is a cyclic number.
It is not a de Polignac number, because 30211132320133 - 25 = 30211132320101 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30211132320098 and 30211132320107.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30211132320139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105566160066 + 15105566160067.
It is an arithmetic number, because the mean of its divisors is an integer number (15105566160067).
Almost surely, 230211132320133 is an apocalyptic number.
It is an amenable number.
30211132320133 is a deficient number, since it is larger than the sum of its proper divisors (1).
30211132320133 is an equidigital number, since it uses as much as digits as its factorization.
30211132320133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 30211132320133 its reverse (33102323111203), we get a palindrome (63313455431336).
The spelling of 30211132320133 in words is "thirty trillion, two hundred eleven billion, one hundred thirty-two million, three hundred twenty thousand, one hundred thirty-three".
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