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422103055 = 5112697691
BaseRepresentation
bin11001001010001…
…100100000001111
31002102021001112111
4121022030200033
51331024244210
6105515044451
713313550103
oct3112144017
91072231474
10422103055
111a72a2300
12b9440727
13695b002a
14400b9903
15270cc88a
hex1928c80f

422103055 has 12 divisors (see below), whose sum is σ = 556758216. Its totient is φ = 306983600.

The previous prime is 422103049. The next prime is 422103089. The reversal of 422103055 is 550301224.

It is not a de Polignac number, because 422103055 - 29 = 422102543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348241 + ... + 349450.

It is an arithmetic number, because the mean of its divisors is an integer number (46396518).

Almost surely, 2422103055 is an apocalyptic number.

422103055 is a deficient number, since it is larger than the sum of its proper divisors (134655161).

422103055 is a wasteful number, since it uses less digits than its factorization.

422103055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697718 (or 697707 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 422103055 is about 20545.1467505102. The cubic root of 422103055 is about 750.1351193593.

Adding to 422103055 its reverse (550301224), we get a palindrome (972404279).

The spelling of 422103055 in words is "four hundred twenty-two million, one hundred three thousand, fifty-five".

Divisors: 1 5 11 55 121 605 697691 3488455 7674601 38373005 84420611 422103055