Base | Representation |
---|---|
bin | 1111111001001… |
… | …11010101011111 |
3 | 100021212212202012 |
4 | 13330213111133 |
5 | 233113032041 |
6 | 21121421435 |
7 | 3206200664 |
oct | 774472537 |
9 | 307785665 |
10 | 133330271 |
11 | 69297008 |
12 | 3879a87b |
13 | 21813569 |
14 | 139c9a6b |
15 | ba8a3eb |
hex | 7f2755f |
133330271 has 2 divisors, whose sum is σ = 133330272. Its totient is φ = 133330270.
The previous prime is 133330259. The next prime is 133330297. The reversal of 133330271 is 172033331.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 133330271 - 222 = 129135967 is a prime.
It is a super-2 number, since 2×1333302712 = 35553922329866882, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (133335271) 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, 66665135 + 66665136.
It is an arithmetic number, because the mean of its divisors is an integer number (66665136).
Almost surely, 2133330271 is an apocalyptic number.
133330271 is a deficient number, since it is larger than the sum of its proper divisors (1).
133330271 is an equidigital number, since it uses as much as digits as its factorization.
133330271 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1134, while the sum is 23.
The square root of 133330271 is about 11546.8727801080. The cubic root of 133330271 is about 510.8690437409.
The spelling of 133330271 in words is "one hundred thirty-three million, three hundred thirty thousand, two hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •