Base | Representation |
---|---|
bin | 1100011100001… |
… | …1010010100101 |
3 | 10122012000200112 |
4 | 3013003102211 |
5 | 101324231013 |
6 | 5102222405 |
7 | 1202344445 |
oct | 307032245 |
9 | 118160615 |
10 | 52180133 |
11 | 274aa785 |
12 | 15584a05 |
13 | aa6c825 |
14 | 6d04125 |
15 | 48aaba8 |
hex | 31c34a5 |
52180133 has 2 divisors, whose sum is σ = 52180134. Its totient is φ = 52180132.
The previous prime is 52180103. The next prime is 52180151. The reversal of 52180133 is 33108125.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30492484 + 21687649 = 5522^2 + 4657^2 .
It is a cyclic number.
It is not a de Polignac number, because 52180133 - 210 = 52179109 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 52180099 and 52180108.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52180103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26090066 + 26090067.
It is an arithmetic number, because the mean of its divisors is an integer number (26090067).
Almost surely, 252180133 is an apocalyptic number.
It is an amenable number.
52180133 is a deficient number, since it is larger than the sum of its proper divisors (1).
52180133 is an equidigital number, since it uses as much as digits as its factorization.
52180133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 52180133 is about 7223.5817293085. The cubic root of 52180133 is about 373.6816115554.
Adding to 52180133 its reverse (33108125), we get a palindrome (85288258).
The spelling of 52180133 in words is "fifty-two million, one hundred eighty thousand, one hundred thirty-three".
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