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230423343 = 376807781
BaseRepresentation
bin11011011101111…
…11101100101111
3121001120201101220
431232333230233
5432442021333
634510434423
75465365113
oct1556775457
9531521356
10230423343
11109082517
1265202a13
1338979b97
1422861743
15153688b3
hexdbbfb2f

230423343 has 4 divisors (see below), whose sum is σ = 307231128. Its totient is φ = 153615560.

The previous prime is 230423327. The next prime is 230423363. The reversal of 230423343 is 343324032.

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 230423343 - 24 = 230423327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230423363) 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, 38403888 + ... + 38403893.

It is an arithmetic number, because the mean of its divisors is an integer number (76807782).

Almost surely, 2230423343 is an apocalyptic number.

230423343 is a deficient number, since it is larger than the sum of its proper divisors (76807785).

230423343 is an equidigital number, since it uses as much as digits as its factorization.

230423343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76807784.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 230423343 is about 15179.7016769105. The cubic root of 230423343 is about 613.0682488743.

Adding to 230423343 its reverse (343324032), we get a palindrome (573747375).

The spelling of 230423343 in words is "two hundred thirty million, four hundred twenty-three thousand, three hundred forty-three".

Divisors: 1 3 76807781 230423343