Base | Representation |
---|---|
bin | 11000111010111000… |
… | …00110111111001001 |
3 | 1021112101120221211010 |
4 | 30131130012333021 |
5 | 204344433403201 |
6 | 10051322154133 |
7 | 652353002250 |
oct | 143534067711 |
9 | 37471527733 |
10 | 13378809801 |
11 | 5745a97905 |
12 | 2714652949 |
13 | 1352a04206 |
14 | 90cbb5797 |
15 | 53482bbd6 |
hex | 31d706fc9 |
13378809801 has 16 divisors (see below), whose sum is σ = 21089750400. Its totient is φ = 7381411968.
The previous prime is 13378809797. The next prime is 13378809833. The reversal of 13378809801 is 10890887331.
It is not a de Polignac number, because 13378809801 - 22 = 13378809797 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13378809001) 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 15 ways as a sum of consecutive naturals, for example, 10983636 + ... + 10984853.
It is an arithmetic number, because the mean of its divisors is an integer number (1318109400).
Almost surely, 213378809801 is an apocalyptic number.
It is an amenable number.
13378809801 is a deficient number, since it is larger than the sum of its proper divisors (7710940599).
13378809801 is a wasteful number, since it uses less digits than its factorization.
13378809801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21968528.
The product of its (nonzero) digits is 290304, while the sum is 48.
The spelling of 13378809801 in words is "thirteen billion, three hundred seventy-eight million, eight hundred nine thousand, eight hundred one".
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