Search a number
-
+
430344001 = 1725314353
BaseRepresentation
bin11001101001101…
…000011101000001
31002222202201222201
4121221220131001
51340132002001
6110411433201
713443602143
oct3151503501
91088681881
10430344001
11200a108aa
12100155801
136b207029
1441222c93
1527ba9501
hex19a68741

430344001 has 4 divisors (see below), whose sum is σ = 455658372. Its totient is φ = 405029632.

The previous prime is 430343999. The next prime is 430344011. The reversal of 430344001 is 100443034.

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 182250000 + 248094001 = 13500^2 + 15751^2 .

It is a cyclic number.

It is not a de Polignac number, because 430344001 - 21 = 430343999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430344001.

It is not an unprimeable number, because it can be changed into a prime (430344011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12657160 + ... + 12657193.

It is an arithmetic number, because the mean of its divisors is an integer number (113914593).

Almost surely, 2430344001 is an apocalyptic number.

It is an amenable number.

430344001 is a deficient number, since it is larger than the sum of its proper divisors (25314371).

430344001 is a wasteful number, since it uses less digits than its factorization.

430344001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25314370.

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

The square root of 430344001 is about 20744.7342957195. The cubic root of 430344001 is about 754.9854541589.

Adding to 430344001 its reverse (100443034), we get a palindrome (530787035).

The spelling of 430344001 in words is "four hundred thirty million, three hundred forty-four thousand, one".

Divisors: 1 17 25314353 430344001