Base | Representation |
---|---|
bin | 110100110000111011… |
… | …1001101000110001101 |
3 | 101211110211122202220000 |
4 | 1221201313031012031 |
5 | 3324030104324323 |
6 | 124015424114513 |
7 | 11120644463241 |
oct | 1514167150615 |
9 | 354424582800 |
10 | 113311011213 |
11 | 44067125914 |
12 | 19b63765a39 |
13 | a8ba46613a |
14 | 56acc28421 |
15 | 2e32b22e43 |
hex | 1a61dcd18d |
113311011213 has 20 divisors (see below), whose sum is σ = 172868498880. Its totient is φ = 73933423272.
The previous prime is 113311011199. The next prime is 113311011223. The reversal of 113311011213 is 312110113311.
It is a de Polignac number, because none of the positive numbers 2k-113311011213 is a prime.
It is a super-2 number, since 2×1133110112132 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113311011223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14878123 + ... + 14885736.
It is an arithmetic number, because the mean of its divisors is an integer number (8643424944).
Almost surely, 2113311011213 is an apocalyptic number.
It is an amenable number.
113311011213 is a deficient number, since it is larger than the sum of its proper divisors (59557487667).
113311011213 is an equidigital number, since it uses as much as digits as its factorization.
113311011213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29763918 (or 29763909 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
Adding to 113311011213 its reverse (312110113311), we get a palindrome (425421124524).
The spelling of 113311011213 in words is "one hundred thirteen billion, three hundred eleven million, eleven thousand, two hundred thirteen".
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