Base | Representation |
---|---|
bin | 11000011010111101… |
… | …00010001110101100 |
3 | 1020211201200022212010 |
4 | 30031132202032230 |
5 | 203322404311340 |
6 | 10004554241220 |
7 | 642621514410 |
oct | 141536421654 |
9 | 36751608763 |
10 | 13111010220 |
11 | 5618907040 |
12 | 265aa26210 |
13 | 130c39bb19 |
14 | 8c53c4d40 |
15 | 51b07db80 |
hex | 30d7a23ac |
13111010220 has 96 divisors (see below), whose sum is σ = 45769360896. Its totient is φ = 2724364800.
The previous prime is 13111010201. The next prime is 13111010233. The reversal of 13111010220 is 2201011131.
13111010220 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 (12).
It is a junction number, because it is equal to n+sod(n) for n = 13111010196 and 13111010205.
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, 1414321 + ... + 1423560.
It is an arithmetic number, because the mean of its divisors is an integer number (476764176).
Almost surely, 213111010220 is an apocalyptic number.
13111010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13111010220 is an abundant number, since it is smaller than the sum of its proper divisors (32658350676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13111010220 is a wasteful number, since it uses less digits than its factorization.
13111010220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2837911 (or 2837909 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 13111010220 its reverse (2201011131), we get a palindrome (15312021351).
The spelling of 13111010220 in words is "thirteen billion, one hundred eleven million, ten thousand, two hundred twenty".
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