Base | Representation |
---|---|
bin | 11001110000111… |
… | …11000000000001 |
3 | 120001200201121101 |
4 | 30320133000001 |
5 | 420312234013 |
6 | 33240254401 |
7 | 5233051132 |
oct | 1470370001 |
9 | 501621541 |
10 | 216133633 |
11 | 101002441 |
12 | 60471401 |
13 | 35a15931 |
14 | 209c1c89 |
15 | 13e948dd |
hex | ce1f001 |
216133633 has 2 divisors, whose sum is σ = 216133634. Its totient is φ = 216133632.
The previous prime is 216133537. The next prime is 216133639. The reversal of 216133633 is 336331612.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 176544369 + 39589264 = 13287^2 + 6292^2 .
It is a cyclic number.
It is not a de Polignac number, because 216133633 - 221 = 214036481 is a prime.
It is not a weakly prime, because it can be changed into another prime (216133639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108066816 + 108066817.
It is an arithmetic number, because the mean of its divisors is an integer number (108066817).
Almost surely, 2216133633 is an apocalyptic number.
It is an amenable number.
216133633 is a deficient number, since it is larger than the sum of its proper divisors (1).
216133633 is an equidigital number, since it uses as much as digits as its factorization.
216133633 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5832, while the sum is 28.
The square root of 216133633 is about 14701.4840407355. The cubic root of 216133633 is about 600.1237087511.
The spelling of 216133633 in words is "two hundred sixteen million, one hundred thirty-three thousand, six hundred thirty-three".
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