Search a number
-
+
255125343 = 31110772253
BaseRepresentation
bin11110011010011…
…10011101011111
3122210001201011210
433031032131133
51010303002333
641152115503
76215346444
oct1715163537
9583051153
10255125343
111210144a0
1271535b93
1340b18555
1425c519cb
15175e7a63
hexf34e75f

255125343 has 16 divisors (see below), whose sum is σ = 374564736. Its totient is φ = 153174240.

The previous prime is 255125327. The next prime is 255125357. The reversal of 255125343 is 343521552.

It is not a de Polignac number, because 255125343 - 24 = 255125327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255125343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255125393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32596 + ... + 39657.

It is an arithmetic number, because the mean of its divisors is an integer number (23410296).

Almost surely, 2255125343 is an apocalyptic number.

255125343 is a deficient number, since it is larger than the sum of its proper divisors (119439393).

255125343 is a wasteful number, since it uses less digits than its factorization.

255125343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72374.

The product of its digits is 18000, while the sum is 30.

The square root of 255125343 is about 15972.6435820749. The cubic root of 255125343 is about 634.2364542759.

Adding to 255125343 its reverse (343521552), we get a palindrome (598646895).

The spelling of 255125343 in words is "two hundred fifty-five million, one hundred twenty-five thousand, three hundred forty-three".

Divisors: 1 3 11 33 107 321 1177 3531 72253 216759 794783 2384349 7731071 23193213 85041781 255125343