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234230111 = 896434093
BaseRepresentation
bin11011111011000…
…01000101011111
3121022202010022022
431331201011133
5434430330421
635124210355
75542631423
oct1575410537
9538663268
10234230111
11110242605
12665399bb
13396b07cb
1423172b83
151586b7ab
hexdf6115f

234230111 has 8 divisors (see below), whose sum is σ = 237288240. Its totient is φ = 231181632.

The previous prime is 234230099. The next prime is 234230147. The reversal of 234230111 is 111032432.

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 234230111 - 26 = 234230047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234230111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234230411) 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 7 ways as a sum of consecutive naturals, for example, 55181 + ... + 59273.

It is an arithmetic number, because the mean of its divisors is an integer number (29661030).

Almost surely, 2234230111 is an apocalyptic number.

234230111 is a deficient number, since it is larger than the sum of its proper divisors (3058129).

234230111 is an equidigital number, since it uses as much as digits as its factorization.

234230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 234230111 is about 15304.5781059133. The cubic root of 234230111 is about 616.4259427928.

Adding to 234230111 its reverse (111032432), we get a palindrome (345262543).

The spelling of 234230111 in words is "two hundred thirty-four million, two hundred thirty thousand, one hundred eleven".

Divisors: 1 89 643 4093 57227 364277 2631799 234230111