Base | Representation |
---|---|
bin | 101101111101011001100100… |
… | …110111011000000100001010 |
3 | 222111200120120210220100222122 |
4 | 231331121210313120010022 |
5 | 202443210143414404232 |
6 | 1553521523020451242 |
7 | 60401341410034151 |
oct | 5575314467300412 |
9 | 874616523810878 |
10 | 202131443122442 |
11 | 594505110a5539 |
12 | 1a8065173a9b22 |
13 | 88a2bb4694382 |
14 | 37cb2dd4b8598 |
15 | 1857d81942312 |
hex | b7d664dd810a |
202131443122442 has 32 divisors (see below), whose sum is σ = 318131888256000. Its totient is φ = 96195094675200.
The previous prime is 202131443122439. The next prime is 202131443122481. The reversal of 202131443122442 is 244221344131202.
202131443122442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2021314431224422 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49662659 + ... + 53578377.
It is an arithmetic number, because the mean of its divisors is an integer number (9941621508000).
Almost surely, 2202131443122442 is an apocalyptic number.
202131443122442 is a deficient number, since it is larger than the sum of its proper divisors (116000445133558).
202131443122442 is a wasteful number, since it uses less digits than its factorization.
202131443122442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3929462.
The product of its (nonzero) digits is 73728, while the sum is 35.
Adding to 202131443122442 its reverse (244221344131202), we get a palindrome (446352787253644).
The spelling of 202131443122442 in words is "two hundred two trillion, one hundred thirty-one billion, four hundred forty-three million, one hundred twenty-two thousand, four hundred forty-two".
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