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230944111 = 733315067
BaseRepresentation
bin11011100001111…
…10110101101111
3121002120011202121
431300332311233
5433110202421
634525533411
75502664306
oct1560766557
9532504677
10230944111
111093a8802
1265414267
1338accc28
142295943d
151541cd41
hexdc3ed6f

230944111 has 4 divisors (see below), whose sum is σ = 231259912. Its totient is φ = 230628312.

The previous prime is 230944093. The next prime is 230944117. The reversal of 230944111 is 111449032.

It is a happy number.

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 230944111 - 27 = 230943983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230944117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156801 + ... + 158266.

It is an arithmetic number, because the mean of its divisors is an integer number (57814978).

Almost surely, 2230944111 is an apocalyptic number.

230944111 is a deficient number, since it is larger than the sum of its proper divisors (315801).

230944111 is an equidigital number, since it uses as much as digits as its factorization.

230944111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315800.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 230944111 is about 15196.8454292330. The cubic root of 230944111 is about 613.5297560927.

The spelling of 230944111 in words is "two hundred thirty million, nine hundred forty-four thousand, one hundred eleven".

Divisors: 1 733 315067 230944111