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255234023 = 11170913577
BaseRepresentation
bin11110011011010…
…00111111100111
3122210021020020222
433031220333213
51010314442043
641154314555
76216311342
oct1715507747
9583236228
10255234023
11121089110
1271588a5b
1340b55b65
1425c7d459
1517619d68
hexf368fe7

255234023 has 8 divisors (see below), whose sum is σ = 278620560. Its totient is φ = 231878080.

The previous prime is 255233989. The next prime is 255234037. The reversal of 255234023 is 320432552.

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

It is a cyclic number.

It is not a de Polignac number, because 255234023 - 214 = 255217639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255233983 and 255234001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255234053) 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 7 ways as a sum of consecutive naturals, for example, 12011 + ... + 25587.

It is an arithmetic number, because the mean of its divisors is an integer number (34827570).

Almost surely, 2255234023 is an apocalyptic number.

255234023 is a deficient number, since it is larger than the sum of its proper divisors (23386537).

255234023 is a wasteful number, since it uses less digits than its factorization.

255234023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15297.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 255234023 is about 15976.0452866158. The cubic root of 255234023 is about 634.3265002533.

Adding to 255234023 its reverse (320432552), we get a palindrome (575666575).

The spelling of 255234023 in words is "two hundred fifty-five million, two hundred thirty-four thousand, twenty-three".

Divisors: 1 11 1709 13577 18799 149347 23203093 255234023