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422130341 = 751562091
BaseRepresentation
bin11001001010010…
…011001010100101
31002102022102222002
4121022103022211
51331031132331
6105515415045
713314022463
oct3112231245
91072272862
10422130341
111a7310856
12b9454485
13695bc589
14400c5833
15270d59cb
hex192932a5

422130341 has 4 divisors (see below), whose sum is σ = 422693184. Its totient is φ = 421567500.

The previous prime is 422130329. The next prime is 422130361. The reversal of 422130341 is 143031224.

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 a de Polignac number, because none of the positive numbers 2k-422130341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422130361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280295 + ... + 281796.

It is an arithmetic number, because the mean of its divisors is an integer number (105673296).

Almost surely, 2422130341 is an apocalyptic number.

It is an amenable number.

422130341 is a deficient number, since it is larger than the sum of its proper divisors (562843).

422130341 is an equidigital number, since it uses as much as digits as its factorization.

422130341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562842.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 422130341 is about 20545.8107895503. The cubic root of 422130341 is about 750.1512826679.

Adding to 422130341 its reverse (143031224), we get a palindrome (565161565).

The spelling of 422130341 in words is "four hundred twenty-two million, one hundred thirty thousand, three hundred forty-one".

Divisors: 1 751 562091 422130341