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255505112343011 = 2313979920272863
BaseRepresentation
bin111010000110000101101011…
…011101011010000111100011
31020111200001100120220002120102
4322012011223131122013203
5231442143432224434021
62303225232253533015
7104550430604625536
oct7206055335320743
91214601316802512
10255505112343011
1174459122a05363
12247a67291a416b
13ac7504b0c83cb
144714728b80a1d
151e8141ac9c00b
hexe8616b75a1e3

255505112343011 has 8 divisors (see below), whose sum is σ = 268532116823040. Its totient is φ = 242637948409032.

The previous prime is 255505112343001. The next prime is 255505112343023. The reversal of 255505112343011 is 110343211505552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255505112343011 - 230 = 255504038601187 is a prime.

It is a super-2 number, since 2×2555051123430112 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255505112343001) 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, 39960133235 + ... + 39960139628.

It is an arithmetic number, because the mean of its divisors is an integer number (33566514602880).

Almost surely, 2255505112343011 is an apocalyptic number.

255505112343011 is a deficient number, since it is larger than the sum of its proper divisors (13027004480029).

255505112343011 is a wasteful number, since it uses less digits than its factorization.

255505112343011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79920273025.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 255505112343011 its reverse (110343211505552), we get a palindrome (365848323848563).

The spelling of 255505112343011 in words is "two hundred fifty-five trillion, five hundred five billion, one hundred twelve million, three hundred forty-three thousand, eleven".

Divisors: 1 23 139 3197 79920272863 1838166275849 11108917927957 255505112343011