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230230411 = 792914309
BaseRepresentation
bin11011011100100…
…00100110001011
3121001012220202021
431232100212023
5432414333121
634502345311
75463632455
oct1556204613
9531186667
10230230411
11108a60574
126512b237
1338910118
14228112d5
151532b641
hexdb9098b

230230411 has 4 divisors (see below), whose sum is σ = 233144800. Its totient is φ = 227316024.

The previous prime is 230230379. The next prime is 230230423. The reversal of 230230411 is 114032032.

It is a happy number.

230230411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230230411 - 25 = 230230379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230230811) 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, 1457076 + ... + 1457233.

It is an arithmetic number, because the mean of its divisors is an integer number (58286200).

Almost surely, 2230230411 is an apocalyptic number.

230230411 is a deficient number, since it is larger than the sum of its proper divisors (2914389).

230230411 is an equidigital number, since it uses as much as digits as its factorization.

230230411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914388.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230230411 is about 15173.3454122682. The cubic root of 230230411 is about 612.8970950479.

Adding to 230230411 its reverse (114032032), we get a palindrome (344262443).

The spelling of 230230411 in words is "two hundred thirty million, two hundred thirty thousand, four hundred eleven".

Divisors: 1 79 2914309 230230411