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230111110 = 2523011111
BaseRepresentation
bin11011011011100…
…11011110000110
3121000222212002201
431231303132012
5432402023420
634500025114
75462624605
oct1555633606
9530885081
10230111110
11108989979
126509219a
133889aa28
14227bda3c
151530610a
hexdb73786

230111110 has 8 divisors (see below), whose sum is σ = 414200016. Its totient is φ = 92044440.

The previous prime is 230111087. The next prime is 230111117. The reversal of 230111110 is 11111032.

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

It is a super-2 number, since 2×2301111102 = 105902245890864200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 23011111 = 230111110 / (2 + 3 + 0 + 1 + 1 + 1 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11505546 + ... + 11505565.

It is an arithmetic number, because the mean of its divisors is an integer number (51775002).

Almost surely, 2230111110 is an apocalyptic number.

230111110 is a deficient number, since it is larger than the sum of its proper divisors (184088906).

230111110 is a wasteful number, since it uses less digits than its factorization.

230111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23011118.

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

The square root of 230111110 is about 15169.4136340203. The cubic root of 230111110 is about 612.7912129024.

Adding to 230111110 its reverse (11111032), we get a palindrome (241222142).

The spelling of 230111110 in words is "two hundred thirty million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 23011111 46022222 115055555 230111110