Base | Representation |
---|---|
bin | 1010001101101111111011… |
… | …0110111011000011110011 |
3 | 1110202201000000122120212112 |
4 | 2203123332312323003303 |
5 | 2433003221000303131 |
6 | 35515333004515535 |
7 | 2236302405400316 |
oct | 243337666730363 |
9 | 43681000576775 |
10 | 11231320322291 |
11 | 36401a3581893 |
12 | 131485654bbab |
13 | 63615550a2c4 |
14 | 2ab85519297d |
15 | 14724460e02b |
hex | a36fedbb0f3 |
11231320322291 has 4 divisors (see below), whose sum is σ = 11231348417784. Its totient is φ = 11231292226800.
The previous prime is 11231320322269. The next prime is 11231320322293. The reversal of 11231320322291 is 19222302313211.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11231320322291 is a prime.
It is a super-2 number, since 2×112313203222912 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11231320322293) 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, 13439330 + ... + 14250551.
It is an arithmetic number, because the mean of its divisors is an integer number (2807837104446).
Almost surely, 211231320322291 is an apocalyptic number.
11231320322291 is a deficient number, since it is larger than the sum of its proper divisors (28095493).
11231320322291 is an equidigital number, since it uses as much as digits as its factorization.
11231320322291 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28095492.
The product of its (nonzero) digits is 7776, while the sum is 32.
The spelling of 11231320322291 in words is "eleven trillion, two hundred thirty-one billion, three hundred twenty million, three hundred twenty-two thousand, two hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •