Base | Representation |
---|---|
bin | 111001111111011000011100… |
… | …110000100001111110110111 |
3 | 1020110000222201221022101012201 |
4 | 321333120130300201332313 |
5 | 231412121040444031343 |
6 | 2302233411343325331 |
7 | 104502223534335436 |
oct | 7177303460417667 |
9 | 1213028657271181 |
10 | 255044230455223 |
11 | 742a0718114620 |
12 | 247313448b0847 |
13 | ac4074c4085c1 |
14 | 46da2c6d6511d |
15 | 1e7444450094d |
hex | e7f61cc21fb7 |
255044230455223 has 64 divisors (see below), whose sum is σ = 296872103116800. Its totient is φ = 216927883347840.
The previous prime is 255044230455169. The next prime is 255044230455241. The reversal of 255044230455223 is 322554032440552.
It is a cyclic number.
It is not a de Polignac number, because 255044230455223 - 213 = 255044230447031 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255044230455293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 927164538 + ... + 927439576.
It is an arithmetic number, because the mean of its divisors is an integer number (4638626611200).
Almost surely, 2255044230455223 is an apocalyptic number.
255044230455223 is a deficient number, since it is larger than the sum of its proper divisors (41827872661577).
255044230455223 is a wasteful number, since it uses less digits than its factorization.
255044230455223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 275740.
The product of its (nonzero) digits is 5760000, while the sum is 46.
Adding to 255044230455223 its reverse (322554032440552), we get a palindrome (577598262895775).
The spelling of 255044230455223 in words is "two hundred fifty-five trillion, forty-four billion, two hundred thirty million, four hundred fifty-five thousand, two hundred twenty-three".
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