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230534313 = 3233341077
BaseRepresentation
bin11011011110110…
…10110010101001
3121001210100121220
431233122302221
5433004044223
634513052253
75466336462
oct1557326251
9531710556
10230534313
11109148929
1265257089
13389b8549
142288dd69
151538b6e3
hexdbdaca9

230534313 has 8 divisors (see below), whose sum is σ = 320743488. Its totient is φ = 147007344.

The previous prime is 230534303. The next prime is 230534329. The reversal of 230534313 is 313435032.

It is a happy number.

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

It is not a de Polignac number, because 230534313 - 25 = 230534281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230534303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1670470 + ... + 1670607.

It is an arithmetic number, because the mean of its divisors is an integer number (40092936).

Almost surely, 2230534313 is an apocalyptic number.

230534313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230534313 is a deficient number, since it is larger than the sum of its proper divisors (90209175).

230534313 is a wasteful number, since it uses less digits than its factorization.

230534313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341103.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 230534313 is about 15183.3564471101. The cubic root of 230534313 is about 613.1666493002.

Adding to 230534313 its reverse (313435032), we get a palindrome (543969345).

The spelling of 230534313 in words is "two hundred thirty million, five hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 3 23 69 3341077 10023231 76844771 230534313