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230411343 = 3475927697
BaseRepresentation
bin11011011101111…
…00110001001111
3121001120002221110
431232330301033
5432441130333
634510303103
75465315121
oct1556746117
9531502843
10230411343
111090744a8
12651b7a93
1338974596
142285b211
1515365063
hexdbbcc4f

230411343 has 16 divisors (see below), whose sum is σ = 319080960. Its totient is φ = 147785856.

The previous prime is 230411341. The next prime is 230411369. The reversal of 230411343 is 343114032.

It is not a de Polignac number, because 230411343 - 21 = 230411341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230411341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5530 + ... + 22167.

It is an arithmetic number, because the mean of its divisors is an integer number (19942560).

Almost surely, 2230411343 is an apocalyptic number.

230411343 is a deficient number, since it is larger than the sum of its proper divisors (88669617).

230411343 is a wasteful number, since it uses less digits than its factorization.

230411343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27806.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 230411343 is about 15179.3064070793. The cubic root of 230411343 is about 613.0576062218.

Adding to 230411343 its reverse (343114032), we get a palindrome (573525375).

The spelling of 230411343 in words is "two hundred thirty million, four hundred eleven thousand, three hundred forty-three".

Divisors: 1 3 47 59 141 177 2773 8319 27697 83091 1301759 1634123 3905277 4902369 76803781 230411343