Base | Representation |
---|---|
bin | 100111000100110… |
… | …0000111000000111 |
3 | 10101101002122010202 |
4 | 1032021200320013 |
5 | 10141121214212 |
6 | 334033441115 |
7 | 44330210660 |
oct | 11611407007 |
9 | 3341078122 |
10 | 1311116807 |
11 | 613100510 |
12 | 30711019b |
13 | 17b82ac80 |
14 | c61b6367 |
15 | 7a1890c2 |
hex | 4e260e07 |
1311116807 has 16 divisors (see below), whose sum is σ = 1760381952. Its totient is φ = 943060320.
The previous prime is 1311116801. The next prime is 1311116813. The reversal of 1311116807 is 7086111131.
It is an interprime number because it is at equal distance from previous prime (1311116801) and next prime (1311116813).
It is a cyclic number.
It is not a de Polignac number, because 1311116807 - 210 = 1311115783 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1311116807.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1311116801) 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 15 ways as a sum of consecutive naturals, for example, 653903 + ... + 655904.
It is an arithmetic number, because the mean of its divisors is an integer number (110023872).
Almost surely, 21311116807 is an apocalyptic number.
1311116807 is a deficient number, since it is larger than the sum of its proper divisors (449265145).
1311116807 is a wasteful number, since it uses less digits than its factorization.
1311116807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1309838.
The product of its (nonzero) digits is 1008, while the sum is 29.
The square root of 1311116807 is about 36209.3469562764. The cubic root of 1311116807 is about 1094.4950326251.
Adding to 1311116807 its reverse (7086111131), we get a palindrome (8397227938).
The spelling of 1311116807 in words is "one billion, three hundred eleven million, one hundred sixteen thousand, eight hundred seven".
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