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422305102 = 2211152551
BaseRepresentation
bin11001001010111…
…101110101001110
31002102122022200201
4121022331311032
51331102230402
6105523244114
713315351132
oct3112756516
91072568621
10422305102
111a742008a
12b951963a
1369650c9b
144012d3c2
152711c687
hex192bdd4e

422305102 has 4 divisors (see below), whose sum is σ = 633457656. Its totient is φ = 211152550.

The previous prime is 422305097. The next prime is 422305123. The reversal of 422305102 is 201503224.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 422305102.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 105576274 + ... + 105576277.

It is an arithmetic number, because the mean of its divisors is an integer number (158364414).

Almost surely, 2422305102 is an apocalyptic number.

422305102 is a deficient number, since it is larger than the sum of its proper divisors (211152554).

422305102 is a wasteful number, since it uses less digits than its factorization.

422305102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211152553.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 422305102 is about 20550.0633089049. The cubic root of 422305102 is about 750.2547886931.

Adding to 422305102 its reverse (201503224), we get a palindrome (623808326).

The spelling of 422305102 in words is "four hundred twenty-two million, three hundred five thousand, one hundred two".

Divisors: 1 2 211152551 422305102