Base | Representation |
---|---|
bin | 1111111000011… |
… | …11100101111001 |
3 | 100021200221100012 |
4 | 13330033211321 |
5 | 233101424032 |
6 | 21115351305 |
7 | 3205314311 |
oct | 774174571 |
9 | 307627305 |
10 | 133233017 |
11 | 6922aa35 |
12 | 38752535 |
13 | 217ab208 |
14 | 139a2441 |
15 | ba6b6b2 |
hex | 7f0f979 |
133233017 has 2 divisors, whose sum is σ = 133233018. Its totient is φ = 133233016.
The previous prime is 133233007. The next prime is 133233031. The reversal of 133233017 is 710332331.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 78783376 + 54449641 = 8876^2 + 7379^2 .
It is an emirp because it is prime and its reverse (710332331) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 133233017 - 220 = 132184441 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 133232983 and 133233001.
It is not a weakly prime, because it can be changed into another prime (133233007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66616508 + 66616509.
It is an arithmetic number, because the mean of its divisors is an integer number (66616509).
Almost surely, 2133233017 is an apocalyptic number.
It is an amenable number.
133233017 is a deficient number, since it is larger than the sum of its proper divisors (1).
133233017 is an equidigital number, since it uses as much as digits as its factorization.
133233017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1134, while the sum is 23.
The square root of 133233017 is about 11542.6607417874. The cubic root of 133233017 is about 510.7448005296.
Adding to 133233017 its reverse (710332331), we get a palindrome (843565348).
The spelling of 133233017 in words is "one hundred thirty-three million, two hundred thirty-three thousand, seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •