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255044230455223 = 112947127487275039
BaseRepresentation
bin111001111111011000011100…
…110000100001111110110111
31020110000222201221022101012201
4321333120130300201332313
5231412121040444031343
62302233411343325331
7104502223534335436
oct7177303460417667
91213028657271181
10255044230455223
11742a0718114620
12247313448b0847
13ac4074c4085c1
1446da2c6d6511d
151e7444450094d
hexe7f61cc21fb7

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".

Divisors: 1 11 29 47 127 319 487 517 1363 1397 3683 5357 5969 14123 14993 22889 40513 61849 65659 155353 173101 251779 275039 663781 680339 1793621 1904111 2906903 3025429 7301591 7976131 12926833 19729831 31975933 34929953 84300187 87737441 133943993 142195163 374878157 384229483 927302057 1012968637 1473383923 1641707791 3884375797 4123659727 6295367671 11142655007 17010887111 18058785701 42728133767 47609525939 69249044381 182565662459 187119758221 493315726219 523704785329 799511694217 2008222287049 5426472988409 8794628636387 23185839132293 255044230455223