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430423201 = 1333109477
BaseRepresentation
bin11001101001111…
…011110010100001
31002222220202122001
4121221323302201
51340142020301
6110413244001
713444352065
oct3151736241
91088822561
10430423201
11200a6535a
12100193601
136b2340b0
1441243aa5
1527bc2c01
hex19a7bca1

430423201 has 4 divisors (see below), whose sum is σ = 463532692. Its totient is φ = 397313712.

The previous prime is 430423171. The next prime is 430423223. The reversal of 430423201 is 102324034.

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 295840000 + 134583201 = 17200^2 + 11601^2 .

It is a cyclic number.

It is not a de Polignac number, because 430423201 - 27 = 430423073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (430423001) 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, 16554726 + ... + 16554751.

It is an arithmetic number, because the mean of its divisors is an integer number (115883173).

Almost surely, 2430423201 is an apocalyptic number.

It is an amenable number.

430423201 is a deficient number, since it is larger than the sum of its proper divisors (33109491).

430423201 is a wasteful number, since it uses less digits than its factorization.

430423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33109490.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 430423201 is about 20746.6431260578. The cubic root of 430423201 is about 755.0317668607.

Adding to 430423201 its reverse (102324034), we get a palindrome (532747235).

The spelling of 430423201 in words is "four hundred thirty million, four hundred twenty-three thousand, two hundred one".

Divisors: 1 13 33109477 430423201