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111034213 = 436142331
BaseRepresentation
bin1101001111000…
…11111101100101
321201221010022021
412213203331211
5211411043323
615003503141
72515526623
oct647437545
9251833267
10111034213
1157748714
1231227ab1
131a008024
1410a64513
159b3405d
hex69e3f65

111034213 has 8 divisors (see below), whose sum is σ = 115481696. Its totient is φ = 106671600.

The previous prime is 111034211. The next prime is 111034229. The reversal of 111034213 is 312430111.

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 111034213 - 21 = 111034211 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 (111034211) 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, 18543 + ... + 23788.

It is an arithmetic number, because the mean of its divisors is an integer number (14435212).

Almost surely, 2111034213 is an apocalyptic number.

It is an amenable number.

111034213 is a deficient number, since it is larger than the sum of its proper divisors (4447483).

111034213 is an equidigital number, since it uses as much as digits as its factorization.

111034213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42435.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 111034213 is about 10537.2773048829. The cubic root of 111034213 is about 480.6389249061.

Adding to 111034213 its reverse (312430111), we get a palindrome (423464324).

The spelling of 111034213 in words is "one hundred eleven million, thirty-four thousand, two hundred thirteen".

Divisors: 1 43 61 2623 42331 1820233 2582191 111034213