Search a number
-
+
111310313 = 973473307
BaseRepresentation
bin1101010001001…
…11010111101001
321202110011001012
412220213113221
5211443412223
615013433305
72521056602
oct650472751
9252404035
10111310313
11579170a4
123133b835
131a0a38ba
1410ad6da9
159b8ac78
hex6a275e9

111310313 has 8 divisors (see below), whose sum is σ = 112816032. Its totient is φ = 109812096.

The previous prime is 111310267. The next prime is 111310337. The reversal of 111310313 is 313013111.

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 111310313 - 214 = 111293929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111310013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32006 + ... + 35312.

It is an arithmetic number, because the mean of its divisors is an integer number (14102004).

Almost surely, 2111310313 is an apocalyptic number.

It is an amenable number.

111310313 is a deficient number, since it is larger than the sum of its proper divisors (1505719).

111310313 is an equidigital number, since it uses as much as digits as its factorization.

111310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751.

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

The square root of 111310313 is about 10550.3702778623. The cubic root of 111310313 is about 481.0369840872.

Adding to 111310313 its reverse (313013111), we get a palindrome (424323424).

The spelling of 111310313 in words is "one hundred eleven million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 97 347 3307 33659 320779 1147529 111310313