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422431301 = 518981409
BaseRepresentation
bin11001001011011…
…100101001000101
31002102212201210202
4121023130221011
51331120300201
6105530100245
713316415065
oct3113345105
91072781722
10422431301
111a74a6986
12b957a685
1369696566
14401633a5
1527144c6b
hex192dca45

422431301 has 4 divisors (see below), whose sum is σ = 422517900. Its totient is φ = 422344704.

The previous prime is 422431267. The next prime is 422431367. The reversal of 422431301 is 103134224.

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

It can be written as a sum of positive squares in 2 ways, for example, as 245674276 + 176757025 = 15674^2 + 13295^2 .

It is a cyclic number.

It is not a de Polignac number, because 422431301 - 214 = 422414917 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 (422431381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35516 + ... + 45893.

It is an arithmetic number, because the mean of its divisors is an integer number (105629475).

Almost surely, 2422431301 is an apocalyptic number.

It is an amenable number.

422431301 is a deficient number, since it is larger than the sum of its proper divisors (86599).

422431301 is an equidigital number, since it uses as much as digits as its factorization.

422431301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86598.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 422431301 is about 20553.1336053654. The cubic root of 422431301 is about 750.3295150571.

Adding to 422431301 its reverse (103134224), we get a palindrome (525565525).

The spelling of 422431301 in words is "four hundred twenty-two million, four hundred thirty-one thousand, three hundred one".

Divisors: 1 5189 81409 422431301