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255012244255211 is a prime number
BaseRepresentation
bin111001111110111010101010…
…001110110111000111101011
31020102220221011202122001122012
4321332322222032313013223
5231411110034012131321
62302211001400150135
7104500012066202132
oct7176725216670753
91212827152561565
10255012244255211
11742890a37aa083
12247270b876834b
13ac3a7226bb531
1446d8930c14919
151e736c133d05b
hexe7eeaa3b71eb

255012244255211 has 2 divisors, whose sum is σ = 255012244255212. Its totient is φ = 255012244255210.

The previous prime is 255012244255207. The next prime is 255012244255231. The reversal of 255012244255211 is 112552442210552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255012244255211 - 22 = 255012244255207 is a prime.

It is not a weakly prime, because it can be changed into another prime (255012244255231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127506122127605 + 127506122127606.

It is an arithmetic number, because the mean of its divisors is an integer number (127506122127606).

Almost surely, 2255012244255211 is an apocalyptic number.

255012244255211 is a deficient number, since it is larger than the sum of its proper divisors (1).

255012244255211 is an equidigital number, since it uses as much as digits as its factorization.

255012244255211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320000, while the sum is 41.

Adding to 255012244255211 its reverse (112552442210552), we get a palindrome (367564686465763).

The spelling of 255012244255211 in words is "two hundred fifty-five trillion, twelve billion, two hundred forty-four million, two hundred fifty-five thousand, two hundred eleven".