Search a number
-
+
10010000000001 = 33336666666667
BaseRepresentation
bin1001000110101010001001…
…1111101000010000000001
31022102221120002222212221210
42101222202133220100001
52303000440000000001
633142310331440333
72052125063056251
oct221524237502001
938387502885853
1010010000000001
11320a243049031
1211580088b60a9
13577c28b459a1
142686b5291961
151255b2d00dd6
hex91aa27e8401

10010000000001 has 4 divisors (see below), whose sum is σ = 13346666666672. Its totient is φ = 6673333333332.

The previous prime is 10009999999999. The next prime is 10010000000027. The reversal of 10010000000001 is 10000000001001.

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 not a de Polignac number, because 10010000000001 - 21 = 10009999999999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (3), and also a Moran number because the ratio is a prime number: 3336666666667 = 10010000000001 / (1 + 0 + 0 + 1 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010000000201) 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, 1668333333331 + ... + 1668333333336.

It is an arithmetic number, because the mean of its divisors is an integer number (3336666666668).

Almost surely, 210010000000001 is an apocalyptic number.

It is an amenable number.

10010000000001 is a deficient number, since it is larger than the sum of its proper divisors (3336666666671).

10010000000001 is an equidigital number, since it uses as much as digits as its factorization.

10010000000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336666666670.

The product of its (nonzero) digits is 1, while the sum is 3.

Adding to 10010000000001 its reverse (10000000001001), we get a palindrome (20010000001002).

The spelling of 10010000000001 in words is "ten trillion, ten billion, one", and thus it is an aban number and an uban number.

Divisors: 1 3 3336666666667 10010000000001