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230612411 = 265986729
BaseRepresentation
bin11011011111011…
…01110110111011
3121001221022202102
431233231312323
5433014044121
634514454015
75500113251
oct1557556673
9531838672
10230612411
111091a1577
126529430b
1338a14c63
14228b05d1
15153a490b
hexdbeddbb

230612411 has 4 divisors (see below), whose sum is σ = 230701800. Its totient is φ = 230523024.

The previous prime is 230612401. The next prime is 230612423. The reversal of 230612411 is 114216032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230612411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230612401) 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, 40706 + ... + 46023.

It is an arithmetic number, because the mean of its divisors is an integer number (57675450).

Almost surely, 2230612411 is an apocalyptic number.

230612411 is a deficient number, since it is larger than the sum of its proper divisors (89389).

230612411 is an equidigital number, since it uses as much as digits as its factorization.

230612411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89388.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 230612411 is about 15185.9280585679. The cubic root of 230612411 is about 613.2358822079.

Adding to 230612411 its reverse (114216032), we get a palindrome (344828443).

The spelling of 230612411 in words is "two hundred thirty million, six hundred twelve thousand, four hundred eleven".

Divisors: 1 2659 86729 230612411