Base | Representation |
---|---|
bin | 10100110111100001… |
… | …11100000101101111 |
3 | 1001220202212011021122 |
4 | 22123300330011233 |
5 | 140421011411421 |
6 | 5051404051155 |
7 | 544424621201 |
oct | 123360740557 |
9 | 31822764248 |
10 | 11203232111 |
11 | 4829a29115 |
12 | 2207b33abb |
13 | 1097073b36 |
14 | 783c94771 |
15 | 4588362ab |
hex | 29bc3c16f |
11203232111 has 4 divisors (see below), whose sum is σ = 11302375872. Its totient is φ = 11104088352.
The previous prime is 11203232077. The next prime is 11203232113. The reversal of 11203232111 is 11123230211.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11123230211 = 19 ⋅585433169.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11203232111 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11203232111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11203232113) 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 3 ways as a sum of consecutive naturals, for example, 49571711 + ... + 49571936.
It is an arithmetic number, because the mean of its divisors is an integer number (2825593968).
Almost surely, 211203232111 is an apocalyptic number.
11203232111 is a deficient number, since it is larger than the sum of its proper divisors (99143761).
11203232111 is an equidigital number, since it uses as much as digits as its factorization.
11203232111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99143760.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 11203232111 its reverse (11123230211), we get a palindrome (22326462322).
The spelling of 11203232111 in words is "eleven billion, two hundred three million, two hundred thirty-two thousand, one hundred eleven".
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