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230443413 = 3449171079
BaseRepresentation
bin11011011110001…
…00100110010101
3121001121201221020
431233010212111
5432443142123
634511111353
75465510454
oct1557044625
9531551836
10230443413
11109096602
1265212559
1338986065
1422868b9b
151536e7e3
hexdbc4995

230443413 has 8 divisors (see below), whose sum is σ = 307944000. Its totient is φ = 153285888.

The previous prime is 230443403. The next prime is 230443427. The reversal of 230443413 is 314344032.

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

It is not a de Polignac number, because 230443413 - 26 = 230443349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230443403) 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, 84193 + ... + 86886.

It is an arithmetic number, because the mean of its divisors is an integer number (38493000).

Almost surely, 2230443413 is an apocalyptic number.

It is an amenable number.

230443413 is a deficient number, since it is larger than the sum of its proper divisors (77500587).

230443413 is a wasteful number, since it uses less digits than its factorization.

230443413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171531.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 230443413 is about 15180.3627427015. The cubic root of 230443413 is about 613.0860478849.

Adding to 230443413 its reverse (314344032), we get a palindrome (544787445).

The spelling of 230443413 in words is "two hundred thirty million, four hundred forty-three thousand, four hundred thirteen".

Divisors: 1 3 449 1347 171079 513237 76814471 230443413