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10440304201 = 28973603833
BaseRepresentation
bin10011011100100101…
…00110011001001001
3222221121021101221101
421232102212121021
5132340204213301
64443551541401
7516502056445
oct115622463111
928847241841
1010440304201
114478309088
12203452a861
13ca4ca0bc2
14710819825
15411883701
hex26e4a6649

10440304201 has 4 divisors (see below), whose sum is σ = 10443910932. Its totient is φ = 10436697472.

The previous prime is 10440304109. The next prime is 10440304207. The reversal of 10440304201 is 10240304401.

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 574848576 + 9865455625 = 23976^2 + 99325^2 .

It is a cyclic number.

It is not a de Polignac number, because 10440304201 - 27 = 10440304073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10440304207) 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, 1799020 + ... + 1804813.

It is an arithmetic number, because the mean of its divisors is an integer number (2610977733).

Almost surely, 210440304201 is an apocalyptic number.

It is an amenable number.

10440304201 is a deficient number, since it is larger than the sum of its proper divisors (3606731).

10440304201 is an equidigital number, since it uses as much as digits as its factorization.

10440304201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606730.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10440304201 its reverse (10240304401), we get a palindrome (20680608602).

The spelling of 10440304201 in words is "ten billion, four hundred forty million, three hundred four thousand, two hundred one".

Divisors: 1 2897 3603833 10440304201