Base | Representation |
---|---|
bin | 1111110110111… |
… | …10110101010001 |
3 | 100021022210101011 |
4 | 13323132311101 |
5 | 233024031142 |
6 | 21111210521 |
7 | 3203523115 |
oct | 773366521 |
9 | 307283334 |
10 | 133033297 |
11 | 69103981 |
12 | 38676a41 |
13 | 2173b337 |
14 | 1394d745 |
15 | ba2c417 |
hex | 7eded51 |
133033297 has 2 divisors, whose sum is σ = 133033298. Its totient is φ = 133033296.
The previous prime is 133033289. The next prime is 133033319. The reversal of 133033297 is 792330331.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 129254161 + 3779136 = 11369^2 + 1944^2 .
It is a cyclic number.
It is not a de Polignac number, because 133033297 - 23 = 133033289 is a prime.
It is a super-2 number, since 2×1330332972 = 35395716221380418, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (133033217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66516648 + 66516649.
It is an arithmetic number, because the mean of its divisors is an integer number (66516649).
Almost surely, 2133033297 is an apocalyptic number.
It is an amenable number.
133033297 is a deficient number, since it is larger than the sum of its proper divisors (1).
133033297 is an equidigital number, since it uses as much as digits as its factorization.
133033297 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10206, while the sum is 31.
The square root of 133033297 is about 11534.0061123618. The cubic root of 133033297 is about 510.4894660130.
The spelling of 133033297 in words is "one hundred thirty-three million, thirty-three thousand, two hundred ninety-seven".
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