Base | Representation |
---|---|
bin | 1100000010111010111100… |
… | …0011000111001010001010 |
3 | 1201220010220111120101212000 |
4 | 3000232233003013022022 |
5 | 3213443332134031442 |
6 | 44100205043331430 |
7 | 2534604423014130 |
oct | 300565703071212 |
9 | 51803814511760 |
10 | 13244321002122 |
11 | 4246980a21871 |
12 | 159aa08380b76 |
13 | 750c1b320922 |
14 | 33b058507750 |
15 | 17e7adb24d4c |
hex | c0baf0c728a |
13244321002122 has 128 divisors (see below), whose sum is σ = 33733128844800. Its totient is φ = 3773222092800.
The previous prime is 13244321002117. The next prime is 13244321002229. The reversal of 13244321002122 is 22120012344231.
13244321002122 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 432 + 10 + 0 + 212 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186291622 + ... + 186362702.
It is an arithmetic number, because the mean of its divisors is an integer number (263540069100).
Almost surely, 213244321002122 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13244321002122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16866564422400).
13244321002122 is an abundant number, since it is smaller than the sum of its proper divisors (20488807842678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13244321002122 is a wasteful number, since it uses less digits than its factorization.
13244321002122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72509 (or 72503 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 13244321002122 its reverse (22120012344231), we get a palindrome (35364333346353).
The spelling of 13244321002122 in words is "thirteen trillion, two hundred forty-four billion, three hundred twenty-one million, two thousand, one hundred twenty-two".
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