Base | Representation |
---|---|
bin | 11001000010001101… |
… | …11101010011111101 |
3 | 1021200200102202001010 |
4 | 30201012331103331 |
5 | 210011213432023 |
6 | 10101401505433 |
7 | 654031202613 |
oct | 144106752375 |
9 | 37620382033 |
10 | 13440374013 |
11 | 5777816a20 |
12 | 27311a2279 |
13 | 13626ab141 |
14 | 91703d6b3 |
15 | 539e3d093 |
hex | 3211bd4fd |
13440374013 has 8 divisors (see below), whose sum is σ = 19549634976. Its totient is φ = 8145681200.
The previous prime is 13440374009. The next prime is 13440374083. The reversal of 13440374013 is 31047304431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13440374013 - 22 = 13440374009 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13440374083) 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 7 ways as a sum of consecutive naturals, for example, 203641998 + ... + 203642063.
It is an arithmetic number, because the mean of its divisors is an integer number (2443704372).
Almost surely, 213440374013 is an apocalyptic number.
It is an amenable number.
13440374013 is a deficient number, since it is larger than the sum of its proper divisors (6109260963).
13440374013 is a wasteful number, since it uses less digits than its factorization.
13440374013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407284075.
The product of its (nonzero) digits is 12096, while the sum is 30.
Adding to 13440374013 its reverse (31047304431), we get a palindrome (44487678444).
The spelling of 13440374013 in words is "thirteen billion, four hundred forty million, three hundred seventy-four thousand, thirteen".
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