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2004130001 = 2387136087
BaseRepresentation
bin111011101110100…
…1001100011010001
312011200010100112002
41313131021203101
513101024130001
6530511243345
7100443552416
oct16735114321
95150110462
102004130001
11939308595
1247b219555
1325c292153
1415025210d
15bae2b46b
hex777498d1

2004130001 has 4 divisors (see below), whose sum is σ = 2091266112. Its totient is φ = 1916993892.

The previous prime is 2004129997. The next prime is 2004130027. The reversal of 2004130001 is 1000314002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2004130001 - 22 = 2004129997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004130031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43568021 + ... + 43568066.

It is an arithmetic number, because the mean of its divisors is an integer number (522816528).

Almost surely, 22004130001 is an apocalyptic number.

It is an amenable number.

2004130001 is a deficient number, since it is larger than the sum of its proper divisors (87136111).

2004130001 is an equidigital number, since it uses as much as digits as its factorization.

2004130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87136110.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2004130001 is about 44767.5105517383. The cubic root of 2004130001 is about 1260.7876994904.

Adding to 2004130001 its reverse (1000314002), we get a palindrome (3004444003).

The spelling of 2004130001 in words is "two billion, four million, one hundred thirty thousand, one".

Divisors: 1 23 87136087 2004130001