Base | Representation |
---|---|
bin | 11000011101101100… |
… | …11000110010011100 |
3 | 1020220100000101002002 |
4 | 30032312120302130 |
5 | 203344303241340 |
6 | 10011140021432 |
7 | 643321333310 |
oct | 141666306234 |
9 | 36810011062 |
10 | 13134040220 |
11 | 562a9068a4 |
12 | 2666691878 |
13 | 13140a3442 |
14 | 8c849bb40 |
15 | 51d0cc715 |
hex | 30ed98c9c |
13134040220 has 96 divisors (see below), whose sum is σ = 32471373312. Its totient is φ = 4368169728.
The previous prime is 13134040211. The next prime is 13134040237. The reversal of 13134040220 is 2204043131.
13134040220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 13134040192 and 13134040201.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 1793807 + ... + 1801113.
It is an arithmetic number, because the mean of its divisors is an integer number (338243472).
Almost surely, 213134040220 is an apocalyptic number.
13134040220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13134040220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16235686656).
13134040220 is an abundant number, since it is smaller than the sum of its proper divisors (19337333092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13134040220 is a wasteful number, since it uses less digits than its factorization.
13134040220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7707 (or 7705 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 13134040220 its reverse (2204043131), we get a palindrome (15338083351).
The spelling of 13134040220 in words is "thirteen billion, one hundred thirty-four million, forty thousand, two hundred twenty".
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