Base | Representation |
---|---|
bin | 100111011100010101… |
… | …110110111101111001 |
3 | 11001022112200012221022 |
4 | 213130111312331321 |
5 | 1143213431021403 |
6 | 31242253552225 |
7 | 3026336105321 |
oct | 473425667571 |
9 | 131275605838 |
10 | 42351423353 |
11 | 16a63302228 |
12 | 825b4a5675 |
13 | 3cbc290925 |
14 | 209a9c4281 |
15 | 117d164d38 |
hex | 9dc576f79 |
42351423353 has 4 divisors (see below), whose sum is σ = 42357282660. Its totient is φ = 42345564048.
The previous prime is 42351423347. The next prime is 42351423371. The reversal of 42351423353 is 35332415324.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 17991393424 + 24360029929 = 134132^2 + 156077^2 .
It is a cyclic number.
It is not a de Polignac number, because 42351423353 - 28 = 42351423097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42351423343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918798 + ... + 2933271.
It is an arithmetic number, because the mean of its divisors is an integer number (10589320665).
Almost surely, 242351423353 is an apocalyptic number.
It is an amenable number.
42351423353 is a deficient number, since it is larger than the sum of its proper divisors (5859307).
42351423353 is an equidigital number, since it uses as much as digits as its factorization.
42351423353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5859306.
The product of its digits is 129600, while the sum is 35.
Adding to 42351423353 its reverse (35332415324), we get a palindrome (77683838677).
The spelling of 42351423353 in words is "forty-two billion, three hundred fifty-one million, four hundred twenty-three thousand, three hundred fifty-three".
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