Base | Representation |
---|---|
bin | 11000011010110111… |
… | …00001100100101100 |
3 | 1020211200012020101110 |
4 | 30031123201210230 |
5 | 203322204033400 |
6 | 10004525312020 |
7 | 642612016644 |
oct | 141533414454 |
9 | 36750166343 |
10 | 13110221100 |
11 | 5618418179 |
12 | 265a705610 |
13 | 130c1838a2 |
14 | 8c525b524 |
15 | 51ae74e50 |
hex | 30d6e192c |
13110221100 has 144 divisors (see below), whose sum is σ = 39339093248. Its totient is φ = 3368252160.
The previous prime is 13110221051. The next prime is 13110221147. The reversal of 13110221100 is 112201131.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1137567 + ... + 1149033.
Almost surely, 213110221100 is an apocalyptic number.
13110221100 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 13110221100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19669546624).
13110221100 is an abundant number, since it is smaller than the sum of its proper divisors (26228872148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13110221100 is a wasteful number, since it uses less digits than its factorization.
13110221100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11624 (or 11617 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 13110221100 its reverse (112201131), we get a palindrome (13222422231).
The spelling of 13110221100 in words is "thirteen billion, one hundred ten million, two hundred twenty-one thousand, one hundred".
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