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255230335 = 551046067
BaseRepresentation
bin11110011011010…
…00000101111111
3122210021001012101
433031220011333
51010314332320
641154245531
76216264523
oct1715500577
9583231171
10255230335
11121086368
12715868a7
1340b54289
1425c7bd83
1517618c0a
hexf36817f

255230335 has 4 divisors (see below), whose sum is σ = 306276408. Its totient is φ = 204184264.

The previous prime is 255230281. The next prime is 255230357. The reversal of 255230335 is 533032552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255230335 - 215 = 255197567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25523029 + ... + 25523038.

It is an arithmetic number, because the mean of its divisors is an integer number (76569102).

Almost surely, 2255230335 is an apocalyptic number.

255230335 is a deficient number, since it is larger than the sum of its proper divisors (51046073).

255230335 is an equidigital number, since it uses as much as digits as its factorization.

255230335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51046072.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 255230335 is about 15975.9298633914. The cubic root of 255230335 is about 634.3234450083.

Adding to 255230335 its reverse (533032552), we get a palindrome (788262887).

The spelling of 255230335 in words is "two hundred fifty-five million, two hundred thirty thousand, three hundred thirty-five".

Divisors: 1 5 51046067 255230335