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422405101 = 3128148491
BaseRepresentation
bin11001001011010…
…110001111101101
31002102211101212101
4121023112033231
51331113430401
6105525335101
713316245516
oct3113261755
91072741771
10422405101
111a7489228
12b9567491
1369687661
1440157a0d
152713c101
hex192d63ed

422405101 has 8 divisors (see below), whose sum is σ = 437591808. Its totient is φ = 407316000.

The previous prime is 422405099. The next prime is 422405111. The reversal of 422405101 is 101504224.

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 422405101 - 21 = 422405099 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 (422405111) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 15535 + ... + 32956.

It is an arithmetic number, because the mean of its divisors is an integer number (54698976).

Almost surely, 2422405101 is an apocalyptic number.

It is an amenable number.

422405101 is a deficient number, since it is larger than the sum of its proper divisors (15186707).

422405101 is a wasteful number, since it uses less digits than its factorization.

422405101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48803.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 422405101 is about 20552.4962230869. The cubic root of 422405101 is about 750.3140024442.

Adding to 422405101 its reverse (101504224), we get a palindrome (523909325).

The spelling of 422405101 in words is "four hundred twenty-two million, four hundred five thousand, one hundred one".

Divisors: 1 31 281 8711 48491 1503221 13625971 422405101