Base | Representation |
---|---|
bin | 11101010010111110101… |
… | …000111101010000001110 |
3 | 21010110112101002010222120 |
4 | 131102332220331100032 |
5 | 230441110213232342 |
6 | 4140512054353410 |
7 | 265311020005362 |
oct | 35227650752016 |
9 | 7113471063876 |
10 | 2013243102222 |
11 | 7068a2278570 |
12 | 28621b05b866 |
13 | 117b04101c31 |
14 | 6d62761b2a2 |
15 | 3758094eaec |
hex | 1d4bea3d40e |
2013243102222 has 64 divisors (see below), whose sum is σ = 4440095447040. Its totient is φ = 603478512000.
The previous prime is 2013243102131. The next prime is 2013243102307. The reversal of 2013243102222 is 2222013423102.
It is a junction number, because it is equal to n+sod(n) for n = 2013243102192 and 2013243102201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7147779 + ... + 7424097.
It is an arithmetic number, because the mean of its divisors is an integer number (69376491360).
Almost surely, 22013243102222 is an apocalyptic number.
2013243102222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 2013243102222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2220047723520).
2013243102222 is an abundant number, since it is smaller than the sum of its proper divisors (2426852344818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013243102222 is a wasteful number, since it uses less digits than its factorization.
2013243102222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 277529.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 2013243102222 its reverse (2222013423102), we get a palindrome (4235256525324).
The spelling of 2013243102222 in words is "two trillion, thirteen billion, two hundred forty-three million, one hundred two thousand, two hundred twenty-two".
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