Base | Representation |
---|---|
bin | 11000100101101011… |
… | …11110111111010111 |
3 | 1021002000002111011220 |
4 | 30102311332333113 |
5 | 204013431342130 |
6 | 10021532101423 |
7 | 645064006020 |
oct | 142265767727 |
9 | 37060074156 |
10 | 13201043415 |
11 | 566471033a |
12 | 2685004873 |
13 | 1324c32bc1 |
14 | 8d333dc47 |
15 | 523e15410 |
hex | 312d7efd7 |
13201043415 has 16 divisors (see below), whose sum is σ = 24139051008. Its totient is φ = 6034762656.
The previous prime is 13201043389. The next prime is 13201043417. The reversal of 13201043415 is 51434010231.
It is a happy number.
It is not a de Polignac number, because 13201043415 - 28 = 13201043159 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13201043417) 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 15 ways as a sum of consecutive naturals, for example, 62862007 + ... + 62862216.
It is an arithmetic number, because the mean of its divisors is an integer number (1508690688).
Almost surely, 213201043415 is an apocalyptic number.
13201043415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13201043415 is a deficient number, since it is larger than the sum of its proper divisors (10938007593).
13201043415 is a wasteful number, since it uses less digits than its factorization.
13201043415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125724238.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 13201043415 its reverse (51434010231), we get a palindrome (64635053646).
It can be divided in two parts, 1320 and 1043415, that added together give a triangular number (1044735 = T1445).
The spelling of 13201043415 in words is "thirteen billion, two hundred one million, forty-three thousand, four hundred fifteen".
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