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422305103 = 11137280229
BaseRepresentation
bin11001001010111…
…101110101001111
31002102122022200202
4121022331311033
51331102230403
6105523244115
713315351133
oct3112756517
91072568622
10422305103
111a7420090
12b951963b
1369650c9c
144012d3c3
152711c688
hex192bdd4f

422305103 has 8 divisors (see below), whose sum is σ = 464060880. Its totient is φ = 381110080.

The previous prime is 422305097. The next prime is 422305123. The reversal of 422305103 is 301503224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422305103 - 210 = 422304079 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 (422305123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138608 + ... + 141621.

It is an arithmetic number, because the mean of its divisors is an integer number (58007610).

Almost surely, 2422305103 is an apocalyptic number.

422305103 is a deficient number, since it is larger than the sum of its proper divisors (41755777).

422305103 is a wasteful number, since it uses less digits than its factorization.

422305103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280377.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 422305103 is about 20550.0633332357. The cubic root of 422305103 is about 750.2547892853.

Adding to 422305103 its reverse (301503224), we get a palindrome (723808327).

The spelling of 422305103 in words is "four hundred twenty-two million, three hundred five thousand, one hundred three".

Divisors: 1 11 137 1507 280229 3082519 38391373 422305103