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10010010005 = 52002002001
BaseRepresentation
bin10010101001010010…
…01010000110010101
3221211121121012021022
421110221022012111
5131000030310010
64333141130525
7503025452432
oct112451120625
927747535238
1010010010005
114277431746
121b343b9a45
13c36ab3758
146ad60ab89
153d8bd8d55
hex254a4a195

10010010005 has 4 divisors (see below), whose sum is σ = 12012012012. Its totient is φ = 8008008000.

The previous prime is 10010009987. The next prime is 10010010013. The reversal of 10010010005 is 50001001001.

It is a happy number.

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 5553379441 + 4456630564 = 74521^2 + 66758^2 .

It is not a de Polignac number, because 10010010005 - 26 = 10010009941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010009974 and 10010010001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001000996 + ... + 1001001005.

It is an arithmetic number, because the mean of its divisors is an integer number (3003003003).

Almost surely, 210010010005 is an apocalyptic number.

It is an amenable number.

10010010005 is a deficient number, since it is larger than the sum of its proper divisors (2002002007).

10010010005 is an equidigital number, since it uses as much as digits as its factorization.

10010010005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002002006.

The product of its (nonzero) digits is 5, while the sum is 8.

Adding to 10010010005 its reverse (50001001001), we get a palindrome (60011011006).

The spelling of 10010010005 in words is "ten billion, ten million, ten thousand, five".

Divisors: 1 5 2002002001 10010010005