Search a number
-
+
10010000000009 = 64115616224649
BaseRepresentation
bin1001000110101010001001…
…1111101000010000001001
31022102221120002222212222002
42101222202133220100021
52303000440000000014
633142310331440345
72052125063056262
oct221524237502011
938387502885862
1010010000000009
11320a243049039
1211580088b60b5
13577c28b459a9
142686b5291969
151255b2d00dde
hex91aa27e8409

10010000000009 has 4 divisors (see below), whose sum is σ = 10025616225300. Its totient is φ = 9994383774720.

The previous prime is 10009999999999. The next prime is 10010000000027. The reversal of 10010000000009 is 90000000001001.

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 8309688318409 + 1700311681600 = 2882653^2 + 1303960^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010000000009 - 224 = 10009983222793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010000000029) 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, 7808111684 + ... + 7808112965.

It is an arithmetic number, because the mean of its divisors is an integer number (2506404056325).

Almost surely, 210010000000009 is an apocalyptic number.

It is an amenable number.

10010000000009 is a deficient number, since it is larger than the sum of its proper divisors (15616225291).

10010000000009 is an equidigital number, since it uses as much as digits as its factorization.

10010000000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15616225290.

The product of its (nonzero) digits is 9, while the sum is 11.

The spelling of 10010000000009 in words is "ten trillion, ten billion, nine", and thus it is an aban number and an uban number.

Divisors: 1 641 15616224649 10010000000009