Base | Representation |
---|---|
bin | 10101000100101001… |
… | …00000101000100101 |
3 | 1002012102211010111002 |
4 | 22202110200220211 |
5 | 141132141021013 |
6 | 5110333323045 |
7 | 550231533035 |
oct | 124224405045 |
9 | 32172733432 |
10 | 11313220133 |
11 | 4886021806 |
12 | 2238936485 |
13 | 10b3aa38c7 |
14 | 7947258c5 |
15 | 463310358 |
hex | 2a2520a25 |
11313220133 has 4 divisors (see below), whose sum is σ = 11313441900. Its totient is φ = 11312998368.
The previous prime is 11313220069. The next prime is 11313220213. The reversal of 11313220133 is 33102231311.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 11212056769 + 101163364 = 105887^2 + 10058^2 .
It is a cyclic number.
It is not a de Polignac number, because 11313220133 - 26 = 11313220069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11313220033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8441 + ... + 150657.
It is an arithmetic number, because the mean of its divisors is an integer number (2828360475).
Almost surely, 211313220133 is an apocalyptic number.
It is an amenable number.
11313220133 is a deficient number, since it is larger than the sum of its proper divisors (221767).
11313220133 is an equidigital number, since it uses as much as digits as its factorization.
11313220133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221766.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 11313220133 its reverse (33102231311), we get a palindrome (44415451444).
The spelling of 11313220133 in words is "eleven billion, three hundred thirteen million, two hundred twenty thousand, one hundred thirty-three".
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