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422141321 = 7222873767
BaseRepresentation
bin11001001010010…
…101110110001001
31002102100000000202
4121022111312021
51331032010241
6105515541545
713314066500
oct3112256611
91072300022
10422141321
111a7319028
12b945a8b5
13695c4584
14400c9837
15270d8d9b
hex19295d89

422141321 has 12 divisors (see below), whose sum is σ = 491407488. Its totient is φ = 361581192.

The previous prime is 422141311. The next prime is 422141347. The reversal of 422141321 is 123141224.

It is not a de Polignac number, because 422141321 - 26 = 422141257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422141293 and 422141302.

It is not an unprimeable number, because it can be changed into a prime (422141311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110180 + ... + 113946.

It is an arithmetic number, because the mean of its divisors is an integer number (40950624).

Almost surely, 2422141321 is an apocalyptic number.

It is an amenable number.

422141321 is a deficient number, since it is larger than the sum of its proper divisors (69266167).

422141321 is a wasteful number, since it uses less digits than its factorization.

422141321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068 (or 6061 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 422141321 is about 20546.0779955689. The cubic root of 422141321 is about 750.1577866540.

Adding to 422141321 its reverse (123141224), we get a palindrome (545282545).

The spelling of 422141321 in words is "four hundred twenty-two million, one hundred forty-one thousand, three hundred twenty-one".

Divisors: 1 7 49 2287 3767 16009 26369 112063 184583 8615129 60305903 422141321