Base | Representation |
---|---|
bin | 10100101011011000… |
… | …10000110111101101 |
3 | 1001122200010122222202 |
4 | 22111230100313231 |
5 | 140213420440323 |
6 | 5033324151245 |
7 | 542046601052 |
oct | 122554206755 |
9 | 31580118882 |
10 | 11101343213 |
11 | 4787467514 |
12 | 2199998525 |
13 | 107bc1b64c |
14 | 774531029 |
15 | 44e90bd28 |
hex | 295b10ded |
11101343213 has 16 divisors (see below), whose sum is σ = 11963453040. Its totient is φ = 10262937600.
The previous prime is 11101343171. The next prime is 11101343221. The reversal of 11101343213 is 31234310111.
It can be written as a sum of positive squares in 8 ways, for example, as 289918729 + 10811424484 = 17027^2 + 103978^2 .
It is a cyclic number.
It is not a de Polignac number, because 11101343213 - 224 = 11084565997 is a prime.
It is a super-2 number, since 2×111013432132 (a number of 21 digits) contains 22 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 (11101343233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790493 + ... + 804413.
It is an arithmetic number, because the mean of its divisors is an integer number (747715815).
Almost surely, 211101343213 is an apocalyptic number.
It is an amenable number.
11101343213 is a deficient number, since it is larger than the sum of its proper divisors (862109827).
11101343213 is a wasteful number, since it uses less digits than its factorization.
11101343213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14768.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 11101343213 its reverse (31234310111), we get a palindrome (42335653324).
The spelling of 11101343213 in words is "eleven billion, one hundred one million, three hundred forty-three thousand, two hundred thirteen".
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