Base | Representation |
---|---|
bin | 111111001000001… |
… | …0010101111100101 |
3 | 12110121202201112201 |
4 | 1332100102233211 |
5 | 13314224402133 |
6 | 550104214501 |
7 | 103330256026 |
oct | 17620225745 |
9 | 5417681481 |
10 | 2118200293 |
11 | 99773a260 |
12 | 4b146a431 |
13 | 279ac1071 |
14 | 161466c4d |
15 | c5e5ed7d |
hex | 7e412be5 |
2118200293 has 8 divisors (see below), whose sum is σ = 2313039456. Its totient is φ = 1923740400.
The previous prime is 2118200291. The next prime is 2118200303. The reversal of 2118200293 is 3920028112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2118200293 - 21 = 2118200291 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 (2118200291) 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 7 ways as a sum of consecutive naturals, for example, 83071 + ... + 105532.
It is an arithmetic number, because the mean of its divisors is an integer number (289129932).
Almost surely, 22118200293 is an apocalyptic number.
It is an amenable number.
2118200293 is a deficient number, since it is larger than the sum of its proper divisors (194839163).
2118200293 is a wasteful number, since it uses less digits than its factorization.
2118200293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189635.
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 2118200293 is about 46023.9100142524. The cubic root of 2118200293 is about 1284.2680389833.
The spelling of 2118200293 in words is "two billion, one hundred eighteen million, two hundred thousand, two hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •