Base | Representation |
---|---|
bin | 1110110111111000110… |
… | …0101101001010110111 |
3 | 220102112122120200211121 |
4 | 3231332030231022313 |
5 | 13141301201033143 |
6 | 313215011244411 |
7 | 24314013654361 |
oct | 3557614551267 |
9 | 812478520747 |
10 | 255520330423 |
11 | 994026241a6 |
12 | 416312a9707 |
13 | 1b1319704b7 |
14 | c51da3bd31 |
15 | 69a77a27ed |
hex | 3b7e32d2b7 |
255520330423 has 2 divisors, whose sum is σ = 255520330424. Its totient is φ = 255520330422.
The previous prime is 255520330357. The next prime is 255520330447. The reversal of 255520330423 is 324033025552.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 255520330423 - 213 = 255520322231 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (255520330463) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127760165211 + 127760165212.
It is an arithmetic number, because the mean of its divisors is an integer number (127760165212).
Almost surely, 2255520330423 is an apocalyptic number.
255520330423 is a deficient number, since it is larger than the sum of its proper divisors (1).
255520330423 is an equidigital number, since it uses as much as digits as its factorization.
255520330423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108000, while the sum is 34.
Adding to 255520330423 its reverse (324033025552), we get a palindrome (579553355975).
The spelling of 255520330423 in words is "two hundred fifty-five billion, five hundred twenty million, three hundred thirty thousand, four hundred twenty-three".
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