Base | Representation |
---|---|
bin | 10010110100100001… |
… | …00101000101110101 |
3 | 222002011220002011102 |
4 | 21122100211011311 |
5 | 131143140332021 |
6 | 4350344415445 |
7 | 505251353156 |
oct | 113220450565 |
9 | 28064802142 |
10 | 10104230261 |
11 | 4315635824 |
12 | 1b5ba77585 |
13 | c50482598 |
14 | 6bbd3592d |
15 | 3e20eb00b |
hex | 25a425175 |
10104230261 has 2 divisors, whose sum is σ = 10104230262. Its totient is φ = 10104230260.
The previous prime is 10104230243. The next prime is 10104230321. The reversal of 10104230261 is 16203240101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7835613361 + 2268616900 = 88519^2 + 47630^2 .
It is an emirp because it is prime and its reverse (16203240101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10104230261 - 210 = 10104229237 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10104230231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052115130 + 5052115131.
It is an arithmetic number, because the mean of its divisors is an integer number (5052115131).
Almost surely, 210104230261 is an apocalyptic number.
It is an amenable number.
10104230261 is a deficient number, since it is larger than the sum of its proper divisors (1).
10104230261 is an equidigital number, since it uses as much as digits as its factorization.
10104230261 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 10104230261 its reverse (16203240101), we get a palindrome (26307470362).
The spelling of 10104230261 in words is "ten billion, one hundred four million, two hundred thirty thousand, two hundred sixty-one".
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