Base | Representation |
---|---|
bin | 11000011110111011… |
… | …11010000101010011 |
3 | 1020221001111201022110 |
4 | 30033131322011103 |
5 | 203404431301321 |
6 | 10012150040403 |
7 | 643505362335 |
oct | 141735720523 |
9 | 36831451273 |
10 | 13144400211 |
11 | 5635742478 |
12 | 266a049103 |
13 | 131628cb07 |
14 | 8c99d7455 |
15 | 51de77176 |
hex | 30f77a153 |
13144400211 has 4 divisors (see below), whose sum is σ = 17525866952. Its totient is φ = 8762933472.
The previous prime is 13144400209. The next prime is 13144400239. The reversal of 13144400211 is 11200444131.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 13144400211 - 21 = 13144400209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13144400281) 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, 2190733366 + ... + 2190733371.
It is an arithmetic number, because the mean of its divisors is an integer number (4381466738).
Almost surely, 213144400211 is an apocalyptic number.
13144400211 is a deficient number, since it is larger than the sum of its proper divisors (4381466741).
13144400211 is an equidigital number, since it uses as much as digits as its factorization.
13144400211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4381466740.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 13144400211 its reverse (11200444131), we get a palindrome (24344844342).
The spelling of 13144400211 in words is "thirteen billion, one hundred forty-four million, four hundred thousand, two hundred eleven".
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