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230110111 = 7112988443
BaseRepresentation
bin11011011011100…
…11001110011111
3121000222210201201
431231303032133
5432402010421
634500020331
75462621650
oct1555631637
9530883651
10230110111
11108989150
12650916a7
133889a43a
14227bd527
1515305b91
hexdb7339f

230110111 has 8 divisors (see below), whose sum is σ = 286890624. Its totient is φ = 179306520.

The previous prime is 230110109. The next prime is 230110171. The reversal of 230110111 is 111011032.

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

It is a cyclic number.

It is not a de Polignac number, because 230110111 - 21 = 230110109 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 (230110171) 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 7 ways as a sum of consecutive naturals, for example, 1494145 + ... + 1494298.

It is an arithmetic number, because the mean of its divisors is an integer number (35861328).

Almost surely, 2230110111 is an apocalyptic number.

230110111 is a deficient number, since it is larger than the sum of its proper divisors (56780513).

230110111 is a wasteful number, since it uses less digits than its factorization.

230110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988461.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 230110111 is about 15169.3807058825. The cubic root of 230110111 is about 612.7903261144.

Adding to 230110111 its reverse (111011032), we get a palindrome (341121143).

The spelling of 230110111 in words is "two hundred thirty million, one hundred ten thousand, one hundred eleven".

Divisors: 1 7 11 77 2988443 20919101 32872873 230110111