Base | Representation |
---|---|
bin | 1010010100001100110001… |
… | …1010110001000001000101 |
3 | 1111011022001110111121102200 |
4 | 2211003030122301001011 |
5 | 2441312202131330041 |
6 | 40042301512225113 |
7 | 2250304611513552 |
oct | 245031432610105 |
9 | 44138043447380 |
10 | 11342143230021 |
11 | 36831a318972a |
12 | 133222499b199 |
13 | 64373734ab56 |
14 | 2b2d69785a29 |
15 | 14a07daa61b6 |
hex | a50cc6b1045 |
11342143230021 has 12 divisors (see below), whose sum is σ = 16383125073900. Its totient is φ = 7561415298240.
The previous prime is 11342143229993. The next prime is 11342143230023. The reversal of 11342143230021 is 12003234124311.
11342143230021 is a `hidden beast` number, since 1 + 1 + 3 + 421 + 4 + 3 + 230 + 0 + 2 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 811955979396 + 10530187250625 = 901086^2 + 3245025^2 .
It is not a de Polignac number, because 11342143230021 - 26 = 11342143229957 is a prime.
It is a super-2 number, since 2×113421432300212 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11342143230023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8653255 + ... + 9877403.
It is an arithmetic number, because the mean of its divisors is an integer number (1365260422825).
Almost surely, 211342143230021 is an apocalyptic number.
It is an amenable number.
11342143230021 is a deficient number, since it is larger than the sum of its proper divisors (5040981843879).
11342143230021 is a wasteful number, since it uses less digits than its factorization.
11342143230021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2253636 (or 2253633 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 11342143230021 its reverse (12003234124311), we get a palindrome (23345377354332).
The spelling of 11342143230021 in words is "eleven trillion, three hundred forty-two billion, one hundred forty-three million, two hundred thirty thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •