Base | Representation |
---|---|
bin | 1100010011101001111… |
… | …00011001010010111001 |
3 | 1111102111110012222111102 |
4 | 12021310330121102321 |
5 | 23412013402044223 |
6 | 522132505341145 |
7 | 42360040234403 |
oct | 6116474312271 |
9 | 1442443188442 |
10 | 422868784313 |
11 | 15337944a548 |
12 | 69b55a977b5 |
13 | 30b51477591 |
14 | 16677495b73 |
15 | aeee439928 |
hex | 6274f194b9 |
422868784313 has 4 divisors (see below), whose sum is σ = 423437922048. Its totient is φ = 422299646580.
The previous prime is 422868784277. The next prime is 422868784339. The reversal of 422868784313 is 313487868224.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 422868784313 - 222 = 422864590009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (422868784343) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284567753 + ... + 284569238.
It is an arithmetic number, because the mean of its divisors is an integer number (105859480512).
Almost surely, 2422868784313 is an apocalyptic number.
It is an amenable number.
422868784313 is a deficient number, since it is larger than the sum of its proper divisors (569137735).
422868784313 is an equidigital number, since it uses as much as digits as its factorization.
422868784313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569137734.
The product of its digits is 12386304, while the sum is 56.
The spelling of 422868784313 in words is "four hundred twenty-two billion, eight hundred sixty-eight million, seven hundred eighty-four thousand, three hundred thirteen".
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