Search a number
-
+
1430244201 = 3786760601
BaseRepresentation
bin101010100111111…
…1100101101101001
310200200020221012110
41111033330231221
510412120303301
6353531032533
750304606111
oct12517745551
93620227173
101430244201
11674376701
1233ab9b749
1319a40a959
14d7d46041
158586b0d6
hex553fcb69

1430244201 has 8 divisors (see below), whose sum is σ = 1907266144. Its totient is φ = 953359200.

The previous prime is 1430244191. The next prime is 1430244223. The reversal of 1430244201 is 1024420341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1430244201 - 27 = 1430244073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1430244271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6700 + ... + 53901.

It is an arithmetic number, because the mean of its divisors is an integer number (238408268).

Almost surely, 21430244201 is an apocalyptic number.

It is an amenable number.

1430244201 is a deficient number, since it is larger than the sum of its proper divisors (477021943).

1430244201 is an equidigital number, since it uses as much as digits as its factorization.

1430244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68471.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1430244201 is about 37818.5695260939. The cubic root of 1430244201 is about 1126.6872988044.

Adding to 1430244201 its reverse (1024420341), we get a palindrome (2454664542).

The spelling of 1430244201 in words is "one billion, four hundred thirty million, two hundred forty-four thousand, two hundred one".

Divisors: 1 3 7867 23601 60601 181803 476748067 1430244201