Base | Representation |
---|---|
bin | 1001101100011111… |
… | …10011111101010101 |
3 | 111102202021120002122 |
4 | 10312033303331111 |
5 | 41130000110231 |
6 | 2220254545325 |
7 | 242662316003 |
oct | 46617637525 |
9 | 14382246078 |
10 | 5205081941 |
11 | 2231151114 |
12 | 1013208245 |
13 | 64c4a5057 |
14 | 375407a73 |
15 | 206e6677b |
hex | 1363f3f55 |
5205081941 has 2 divisors, whose sum is σ = 5205081942. Its totient is φ = 5205081940.
The previous prime is 5205081899. The next prime is 5205081949. The reversal of 5205081941 is 1491805025.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4514496100 + 690585841 = 67190^2 + 26279^2 .
It is a cyclic number.
It is not a de Polignac number, because 5205081941 - 214 = 5205065557 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5205081949) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602540970 + 2602540971.
It is an arithmetic number, because the mean of its divisors is an integer number (2602540971).
Almost surely, 25205081941 is an apocalyptic number.
It is an amenable number.
5205081941 is a deficient number, since it is larger than the sum of its proper divisors (1).
5205081941 is an equidigital number, since it uses as much as digits as its factorization.
5205081941 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 14400, while the sum is 35.
The square root of 5205081941 is about 72146.2538251294. The cubic root of 5205081941 is about 1733.0424084673.
Adding to 5205081941 its reverse (1491805025), we get a palindrome (6696886966).
The spelling of 5205081941 in words is "five billion, two hundred five million, eighty-one thousand, nine hundred forty-one".
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