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230334443 = 2329345329
BaseRepresentation
bin11011011101010…
…01111111101011
3121001102012110022
431232221333223
5432431200233
634504511055
75464544663
oct1556517753
9531365408
10230334443
11109021749
126517b48b
1338948591
142283b1a3
151534c398
hexdba9feb

230334443 has 8 divisors (see below), whose sum is σ = 248637600. Its totient is φ = 212722048.

The previous prime is 230334421. The next prime is 230334457. The reversal of 230334443 is 344433032.

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 230334443 - 218 = 230072299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230334493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171998 + ... + 173331.

It is an arithmetic number, because the mean of its divisors is an integer number (31079700).

Almost surely, 2230334443 is an apocalyptic number.

230334443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230334443 is a deficient number, since it is larger than the sum of its proper divisors (18303157).

230334443 is a wasteful number, since it uses less digits than its factorization.

230334443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345381.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 230334443 is about 15176.7731418770. The cubic root of 230334443 is about 612.9893957841.

Adding to 230334443 its reverse (344433032), we get a palindrome (574767475).

The spelling of 230334443 in words is "two hundred thirty million, three hundred thirty-four thousand, four hundred forty-three".

Divisors: 1 23 29 667 345329 7942567 10014541 230334443