Base | Representation |
---|---|
bin | 10100111010111011… |
… | …00110000101101101 |
3 | 1001222202110021102010 |
4 | 22131131212011231 |
5 | 141000304400233 |
6 | 5054302351433 |
7 | 545222002542 |
oct | 123535460555 |
9 | 31882407363 |
10 | 11231715693 |
11 | 4844013270 |
12 | 221558b579 |
13 | 109cc37823 |
14 | 78798abc9 |
15 | 45b0b0b63 |
hex | 29d76616d |
11231715693 has 16 divisors (see below), whose sum is σ = 16373448000. Its totient is φ = 6791930880.
The previous prime is 11231715641. The next prime is 11231715697. The reversal of 11231715693 is 39651713211.
It is not a de Polignac number, because 11231715693 - 26 = 11231715629 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11231715697) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364198 + ... + 393831.
It is an arithmetic number, because the mean of its divisors is an integer number (1023340500).
Almost surely, 211231715693 is an apocalyptic number.
It is an amenable number.
11231715693 is a deficient number, since it is larger than the sum of its proper divisors (5141732307).
11231715693 is a wasteful number, since it uses less digits than its factorization.
11231715693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 758492.
The product of its digits is 34020, while the sum is 39.
The spelling of 11231715693 in words is "eleven billion, two hundred thirty-one million, seven hundred fifteen thousand, six hundred ninety-three".
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