Base | Representation |
---|---|
bin | 10100101101111110… |
… | …11011000111101111 |
3 | 1001201012011012212212 |
4 | 22112333123013233 |
5 | 140240011040101 |
6 | 5035423321035 |
7 | 542433104531 |
oct | 122677330757 |
9 | 31635135785 |
10 | 11123143151 |
11 | 47987a709a |
12 | 21a515017b |
13 | 10835b2113 |
14 | 7773a7851 |
15 | 4517b61bb |
hex | 296fdb1ef |
11123143151 has 4 divisors (see below), whose sum is σ = 11135247600. Its totient is φ = 11111038704.
The previous prime is 11123143133. The next prime is 11123143211. The reversal of 11123143151 is 15134132111.
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-11123143151 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 (11123143051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6050846 + ... + 6052683.
It is an arithmetic number, because the mean of its divisors is an integer number (2783811900).
Almost surely, 211123143151 is an apocalyptic number.
11123143151 is a deficient number, since it is larger than the sum of its proper divisors (12104449).
11123143151 is an equidigital number, since it uses as much as digits as its factorization.
11123143151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12104448.
The product of its digits is 360, while the sum is 23.
Adding to 11123143151 its reverse (15134132111), we get a palindrome (26257275262).
The spelling of 11123143151 in words is "eleven billion, one hundred twenty-three million, one hundred forty-three thousand, one hundred fifty-one".
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