Base | Representation |
---|---|
bin | 1011111011010010100001… |
… | …0010001110111010101100 |
3 | 1201102121111020000101011002 |
4 | 2332310220102032322230 |
5 | 3204321324010214040 |
6 | 43520043113415432 |
7 | 2522253410412113 |
oct | 276645022167254 |
9 | 51377436011132 |
10 | 13113211023020 |
11 | 41a6310841a39 |
12 | 1579517a0a578 |
13 | 7417554b3234 |
14 | 33497b862c7a |
15 | 17b188608a15 |
hex | bed2848eeac |
13113211023020 has 48 divisors (see below), whose sum is σ = 27619332535200. Its totient is φ = 5229752532480.
The previous prime is 13113211022941. The next prime is 13113211023043. The reversal of 13113211023020 is 2032011231131.
It is a happy number.
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 = 13113211022983 and 13113211023001.
It is an unprimeable number.
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, 23288000 + ... + 23844440.
It is an arithmetic number, because the mean of its divisors is an integer number (575402761150).
Almost surely, 213113211023020 is an apocalyptic number.
13113211023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13113211023020 is an abundant number, since it is smaller than the sum of its proper divisors (14506121512180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13113211023020 is a wasteful number, since it uses less digits than its factorization.
13113211023020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 559938 (or 559936 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 13113211023020 its reverse (2032011231131), we get a palindrome (15145222254151).
The spelling of 13113211023020 in words is "thirteen trillion, one hundred thirteen billion, two hundred eleven million, twenty-three thousand, twenty".
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