Base | Representation |
---|---|
bin | 10101000100100111… |
… | …01110000111011101 |
3 | 1002012102102121122101 |
4 | 22202103232013131 |
5 | 141132112410323 |
6 | 5110325045101 |
7 | 550230011545 |
oct | 124223560735 |
9 | 32172377571 |
10 | 11313013213 |
11 | 48859a02a7 |
12 | 2238856791 |
13 | 10b3a30678 |
14 | 7946b0325 |
15 | 4632bddad |
hex | 2a24ee1dd |
11313013213 has 8 divisors (see below), whose sum is σ = 11571720920. Its totient is φ = 11056668480.
The previous prime is 11313013169. The next prime is 11313013253. The reversal of 11313013213 is 31231031311.
It can be written as a sum of positive squares in 4 ways, for example, as 1717439364 + 9595573849 = 41442^2 + 97957^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-11313013213 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 (11313013253) 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, 581058 + ... + 600211.
It is an arithmetic number, because the mean of its divisors is an integer number (1446465115).
Almost surely, 211313013213 is an apocalyptic number.
It is an amenable number.
11313013213 is a deficient number, since it is larger than the sum of its proper divisors (258707707).
11313013213 is a wasteful number, since it uses less digits than its factorization.
11313013213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1181487.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 11313013213 its reverse (31231031311), we get a palindrome (42544044524).
The spelling of 11313013213 in words is "eleven billion, three hundred thirteen million, thirteen thousand, two hundred thirteen".
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