Base | Representation |
---|---|
bin | 100001101001011010101… |
… | …001011011000000010010 |
3 | 22012001020010002101120220 |
4 | 201221122221123000102 |
5 | 300340403040310302 |
6 | 4530114401413510 |
7 | 326023541013114 |
oct | 41513251330022 |
9 | 8161203071526 |
10 | 2312213213202 |
11 | 811671096a12 |
12 | 31415763a296 |
13 | 13a06b75a049 |
14 | 7dca9a713b4 |
15 | 4022c9c64bc |
hex | 21a5aa5b012 |
2312213213202 has 16 divisors (see below), whose sum is σ = 4624596264672. Its totient is φ = 770709431360.
The previous prime is 2312213213197. The next prime is 2312213213203. The reversal of 2312213213202 is 2023123122132.
It is not an unprimeable number, because it can be changed into a prime (2312213213203) 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 7 ways as a sum of consecutive naturals, for example, 6899268 + ... + 7226639.
It is an arithmetic number, because the mean of its divisors is an integer number (289037266542).
Almost surely, 22312213213202 is an apocalyptic number.
2312213213202 is an abundant number, since it is smaller than the sum of its proper divisors (2312383051470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2312213213202 is a wasteful number, since it uses less digits than its factorization.
2312213213202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14153193.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 2312213213202 its reverse (2023123122132), we get a palindrome (4335336335334).
The spelling of 2312213213202 in words is "two trillion, three hundred twelve billion, two hundred thirteen million, two hundred thirteen thousand, two hundred two".
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