| Base | Representation |
|---|---|
| bin | 11000011011000101… |
| … | …10011101100011010 |
| 3 | 1020211210210020100200 |
| 4 | 30031202303230122 |
| 5 | 203323201132310 |
| 6 | 10005034243030 |
| 7 | 642634161135 |
| oct | 141542635432 |
| 9 | 36753706320 |
| 10 | 13112130330 |
| 11 | 5619501652 |
| 12 | 265b286476 |
| 13 | 130c6a1900 |
| 14 | 8c55d721c |
| 15 | 51b2009c0 |
| hex | 30d8b3b1a |
13112130330 has 144 divisors (see below), whose sum is σ = 37080426240. Its totient is φ = 3213205632.
The previous prime is 13112130287. The next prime is 13112130331. The reversal of 13112130330 is 3303121131.
It is a happy number.
13112130330 is a `hidden beast` number, since 1 + 311 + 21 + 3 + 0 + 330 = 666.
13112130330 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 (18).
It is not an unprimeable number, because it can be changed into a prime (13112130331) by changing a digit.
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 71 ways as a sum of consecutive naturals, for example, 3633387 + ... + 3636993.
It is an arithmetic number, because the mean of its divisors is an integer number (257502960).
Almost surely, 213112130330 is an apocalyptic number.
13112130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13112130330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18540213120).
13112130330 is an abundant number, since it is smaller than the sum of its proper divisors (23968295910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13112130330 is a wasteful number, since it uses less digits than its factorization.
13112130330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3885 (or 3869 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 13112130330 its reverse (3303121131), we get a palindrome (16415251461).
The spelling of 13112130330 in words is "thirteen billion, one hundred twelve million, one hundred thirty thousand, three hundred thirty".
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