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10004442001 = 19526549579
BaseRepresentation
bin10010101000100111…
…11010101110010001
3221211020010022101221
421110103322232101
5130442114121001
64332421525041
7502630232251
oct112423725621
927736108357
1010004442001
114274279394
121b32573781
13c358b4288
146ac99b961
153d84891a1
hex2544fab91

10004442001 has 4 divisors (see below), whose sum is σ = 10530991600. Its totient is φ = 9477892404.

The previous prime is 10004441983. The next prime is 10004442031. The reversal of 10004442001 is 10024440001.

10004442001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10004442001 - 27 = 10004441873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10004442031) 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, 263274771 + ... + 263274808.

It is an arithmetic number, because the mean of its divisors is an integer number (2632747900).

Almost surely, 210004442001 is an apocalyptic number.

It is an amenable number.

10004442001 is a deficient number, since it is larger than the sum of its proper divisors (526549599).

10004442001 is an equidigital number, since it uses as much as digits as its factorization.

10004442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526549598.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10004442001 its reverse (10024440001), we get a palindrome (20028882002).

The spelling of 10004442001 in words is "ten billion, four million, four hundred forty-two thousand, one".

Divisors: 1 19 526549579 10004442001