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10010000001 = 33336666667
BaseRepresentation
bin10010101001010010…
…00111101010000001
3221211121120200112210
421110221013222001
5131000030000001
64333141012333
7503025411321
oct112451075201
927747520483
1010010000001
114277425181
121b343b40a9
13c36aac031
146ad607281
153d8bd5dd6
hex254a47a81

10010000001 has 4 divisors (see below), whose sum is σ = 13346666672. Its totient is φ = 6673333332.

The previous prime is 10009999997. The next prime is 10010000029. The reversal of 10010000001 is 10000001001.

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 10010000001 - 22 = 10009999997 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: 3336666667 = 10010000001 / (1 + 0 + 0 + 1 + 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 (10010000501) 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, 1668333331 + ... + 1668333336.

It is an arithmetic number, because the mean of its divisors is an integer number (3336666668).

Almost surely, 210010000001 is an apocalyptic number.

It is an amenable number.

10010000001 is a deficient number, since it is larger than the sum of its proper divisors (3336666671).

10010000001 is an equidigital number, since it uses as much as digits as its factorization.

10010000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336666670.

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

Adding to 10010000001 its reverse (10000001001), we get a palindrome (20010001002).

The spelling of 10010000001 in words is "ten billion, ten million, one", and thus it is an aban number and an uban number.

Divisors: 1 3 3336666667 10010000001