Base | Representation |
---|---|
bin | 10101000011000110… |
… | …00000001011001011 |
3 | 1002011112101210000001 |
4 | 22201203000023023 |
5 | 141120330221443 |
6 | 5105151223431 |
7 | 550013321212 |
oct | 124143001313 |
9 | 32145353001 |
10 | 11300242123 |
11 | 4879768185 |
12 | 2234517b77 |
13 | 10b11ab701 |
14 | 792b08079 |
15 | 4620e9d4d |
hex | 2a18c02cb |
11300242123 has 4 divisors (see below), whose sum is σ = 11303719168. Its totient is φ = 11296765080.
The previous prime is 11300242111. The next prime is 11300242133. The reversal of 11300242123 is 32124200311.
It is a happy number.
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-11300242123 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 11300242123.
It is not an unprimeable number, because it can be changed into a prime (11300242133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733643 + ... + 1740148.
It is an arithmetic number, because the mean of its divisors is an integer number (2825929792).
Almost surely, 211300242123 is an apocalyptic number.
11300242123 is a deficient number, since it is larger than the sum of its proper divisors (3477045).
11300242123 is an equidigital number, since it uses as much as digits as its factorization.
11300242123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3477044.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 11300242123 its reverse (32124200311), we get a palindrome (43424442434).
The spelling of 11300242123 in words is "eleven billion, three hundred million, two hundred forty-two thousand, one hundred twenty-three".
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