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255230323 = 827330851
BaseRepresentation
bin11110011011010…
…00000101110011
3122210021001011221
433031220011303
51010314332243
641154245511
76216264505
oct1715500563
9583231157
10255230323
11121086357
1271586897
1340b5427a
1425c7bd75
1517618bed
hexf368173

255230323 has 4 divisors (see below), whose sum is σ = 255269448. Its totient is φ = 255191200.

The previous prime is 255230281. The next prime is 255230357. The reversal of 255230323 is 323032552.

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 255230323 - 213 = 255222131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255230023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7153 + ... + 23698.

It is an arithmetic number, because the mean of its divisors is an integer number (63817362).

Almost surely, 2255230323 is an apocalyptic number.

255230323 is a deficient number, since it is larger than the sum of its proper divisors (39125).

255230323 is an equidigital number, since it uses as much as digits as its factorization.

255230323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39124.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 255230323 is about 15975.9294878264. The cubic root of 255230323 is about 634.3234350671.

Adding to 255230323 its reverse (323032552), we get a palindrome (578262875).

The spelling of 255230323 in words is "two hundred fifty-five million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 8273 30851 255230323