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230164111 = 401957269
BaseRepresentation
bin11011011100000…
…00011010001111
3121001002112210201
431232000122033
5432410222421
634501114331
75463235252
oct1556003217
9531075721
10230164111
11108a15781
12650b89a7
13388b8ba8
14227d5099
1515316b91
hexdb8068f

230164111 has 4 divisors (see below), whose sum is σ = 230225400. Its totient is φ = 230102824.

The previous prime is 230164093. The next prime is 230164147. The reversal of 230164111 is 111461032.

230164111 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 230164111 - 211 = 230162063 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 (230164171) 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, 24616 + ... + 32653.

It is an arithmetic number, because the mean of its divisors is an integer number (57556350).

Almost surely, 2230164111 is an apocalyptic number.

230164111 is a deficient number, since it is larger than the sum of its proper divisors (61289).

230164111 is an equidigital number, since it uses as much as digits as its factorization.

230164111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61288.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 230164111 is about 15171.1605027434. The cubic root of 230164111 is about 612.8382569207.

The spelling of 230164111 in words is "two hundred thirty million, one hundred sixty-four thousand, one hundred eleven".

Divisors: 1 4019 57269 230164111