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111000068 = 22215312889
BaseRepresentation
bin1101001110110…
…11101000000100
321201212101110122
412213123220010
5211404000233
615003041112
72515325234
oct647335004
9251771418
10111000068
1157724aa3
1231210198
1319cc561a
1410a55cc4
159b28d98
hex69dba04

111000068 has 12 divisors (see below), whose sum is σ = 194355420. Its totient is φ = 55469952.

The previous prime is 111000061. The next prime is 111000101. The reversal of 111000068 is 860000111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36385024 + 74615044 = 6032^2 + 8638^2 .

It is not an unprimeable number, because it can be changed into a prime (111000061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168 + ... + 15056.

It is an arithmetic number, because the mean of its divisors is an integer number (16196285).

Almost surely, 2111000068 is an apocalyptic number.

It is an amenable number.

111000068 is a deficient number, since it is larger than the sum of its proper divisors (83355352).

111000068 is a wasteful number, since it uses less digits than its factorization.

111000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15046 (or 15044 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 111000068 is about 10535.6569799894. The cubic root of 111000068 is about 480.5896515089.

Adding to 111000068 its reverse (860000111), we get a palindrome (971000179).

The spelling of 111000068 in words is "one hundred eleven million, sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 2153 4306 8612 12889 25778 51556 27750017 55500034 111000068