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230323343 = 1087211889
BaseRepresentation
bin11011011101001…
…11010010001111
3121001101122020012
431232213102033
5432430321333
634504343435
75464500425
oct1556472217
9531348205
10230323343
11109014378
1265174b7b
1338943503
1422837115
1515348e48
hexdba748f

230323343 has 4 divisors (see below), whose sum is σ = 230536320. Its totient is φ = 230110368.

The previous prime is 230323337. The next prime is 230323349. The reversal of 230323343 is 343323032.

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

It is an interprime number because it is at equal distance from previous prime (230323337) and next prime (230323349).

It is a cyclic number.

It is not a de Polignac number, because 230323343 - 214 = 230306959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230323349) 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 3 ways as a sum of consecutive naturals, for example, 104858 + ... + 107031.

It is an arithmetic number, because the mean of its divisors is an integer number (57634080).

Almost surely, 2230323343 is an apocalyptic number.

230323343 is a deficient number, since it is larger than the sum of its proper divisors (212977).

230323343 is a wasteful number, since it uses less digits than its factorization.

230323343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212976.

The product of its (nonzero) digits is 3888, while the sum is 23.

The square root of 230323343 is about 15176.4074470871. The cubic root of 230323343 is about 612.9795488104.

Adding to 230323343 its reverse (343323032), we get a palindrome (573646375).

The spelling of 230323343 in words is "two hundred thirty million, three hundred twenty-three thousand, three hundred forty-three".

Divisors: 1 1087 211889 230323343