Base | Representation |
---|---|
bin | 1110110111111011000… |
… | …1110010111001111001 |
3 | 220102120022212200000222 |
4 | 3231332301302321321 |
5 | 13141311143200431 |
6 | 313215555505425 |
7 | 24314162420651 |
oct | 3557661627171 |
9 | 812508780028 |
10 | 255530053241 |
11 | 99408065091 |
12 | 416345b8275 |
13 | 1b133995b48 |
14 | c52104d361 |
15 | 69a857357b |
hex | 3b7ec72e79 |
255530053241 has 8 divisors (see below), whose sum is σ = 255900906120. Its totient is φ = 255159289728.
The previous prime is 255530053213. The next prime is 255530053267. The reversal of 255530053241 is 142350035552.
It can be written as a sum of positive squares in 4 ways, for example, as 30265908841 + 225264144400 = 173971^2 + 474620^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-255530053241 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (255530058241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7499255 + ... + 7533251.
It is an arithmetic number, because the mean of its divisors is an integer number (31987613265).
Almost surely, 2255530053241 is an apocalyptic number.
It is an amenable number.
255530053241 is a deficient number, since it is larger than the sum of its proper divisors (370852879).
255530053241 is an equidigital number, since it uses as much as digits as its factorization.
255530053241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44683.
The product of its (nonzero) digits is 90000, while the sum is 35.
Adding to 255530053241 its reverse (142350035552), we get a palindrome (397880088793).
The spelling of 255530053241 in words is "two hundred fifty-five billion, five hundred thirty million, fifty-three thousand, two hundred forty-one".
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