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113013311 = 195948069
BaseRepresentation
bin1101011110001…
…11001000111111
321212122200010012
412233013020333
5212412411221
615114133435
72541411605
oct657071077
9255580105
10113013311
115887a634
1231a2127b
131a54baa8
141101b875
159dc565b
hex6bc723f

113013311 has 4 divisors (see below), whose sum is σ = 118961400. Its totient is φ = 107065224.

The previous prime is 113013289. The next prime is 113013317. The reversal of 113013311 is 113310311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113310311 = 445725423.

It is a cyclic number.

It is not a de Polignac number, because 113013311 - 26 = 113013247 is a prime.

It is a super-4 number, since 4×1130133114 (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113013317) 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 3 ways as a sum of consecutive naturals, for example, 2974016 + ... + 2974053.

It is an arithmetic number, because the mean of its divisors is an integer number (29740350).

Almost surely, 2113013311 is an apocalyptic number.

113013311 is a deficient number, since it is larger than the sum of its proper divisors (5948089).

113013311 is an equidigital number, since it uses as much as digits as its factorization.

113013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948088.

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

The square root of 113013311 is about 10630.7718910717. The cubic root of 113013311 is about 483.4777952114.

Adding to 113013311 its reverse (113310311), we get a palindrome (226323622).

It can be divided in two parts, 1130 and 13311, that added together give a palindrome (14441).

The spelling of 113013311 in words is "one hundred thirteen million, thirteen thousand, three hundred eleven".

Divisors: 1 19 5948069 113013311