Base | Representation |
---|---|
bin | 11001000011001100… |
… | …01111001111001001 |
3 | 1021201020212100011112 |
4 | 30201212033033021 |
5 | 210020313331042 |
6 | 10102253340105 |
7 | 654160664153 |
oct | 144146171711 |
9 | 37636770145 |
10 | 13448573897 |
11 | 5781407690 |
12 | 2733a97635 |
13 | 13642bc545 |
14 | 918175ad3 |
15 | 53aa0c982 |
hex | 32198f3c9 |
13448573897 has 16 divisors (see below), whose sum is σ = 14854238784. Its totient is φ = 12074040000.
The previous prime is 13448573893. The next prime is 13448573899. The reversal of 13448573897 is 79837584431.
It is a happy number.
13448573897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13448573897 - 22 = 13448573893 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13448573891) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425822 + ... + 456312.
It is an arithmetic number, because the mean of its divisors is an integer number (928389924).
Almost surely, 213448573897 is an apocalyptic number.
It is an amenable number.
13448573897 is a deficient number, since it is larger than the sum of its proper divisors (1405664887).
13448573897 is a wasteful number, since it uses less digits than its factorization.
13448573897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31000.
The product of its digits is 20321280, while the sum is 59.
The spelling of 13448573897 in words is "thirteen billion, four hundred forty-eight million, five hundred seventy-three thousand, eight hundred ninety-seven".
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