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111130313 = 7131121189
BaseRepresentation
bin1101001111110…
…11011011001001
321202010000010112
412213323123021
5211422132223
615005524105
72516410040
oct647733311
9252100115
10111130313
1157803938
1231273635
131a03c9a8
1410a8b557
159b52778
hex69fb6c9

111130313 has 8 divisors (see below), whose sum is σ = 127976640. Its totient is φ = 94526640.

The previous prime is 111130237. The next prime is 111130321. The reversal of 111130313 is 313031111.

It is a happy number.

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 111130313 - 28 = 111130057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111130363) 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, 59678 + ... + 61511.

It is an arithmetic number, because the mean of its divisors is an integer number (15997080).

Almost surely, 2111130313 is an apocalyptic number.

It is an amenable number.

111130313 is a deficient number, since it is larger than the sum of its proper divisors (16846327).

111130313 is a wasteful number, since it uses less digits than its factorization.

111130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121327.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 111130313 is about 10541.8363201105. The cubic root of 111130313 is about 480.7775490900. Note that the first 3 decimals are identical.

Adding to 111130313 its reverse (313031111), we get a palindrome (424161424).

The spelling of 111130313 in words is "one hundred eleven million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 7 131 917 121189 848323 15875759 111130313