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2000000011001 = 17911173184419
BaseRepresentation
bin11101000110101001010…
…010100100101011111001
321002012100102212102001112
4131012221102210223321
5230232000000323001
64130442021130105
7264331602412106
oct35065122445371
97065312772045
102000000011001
11701216959083
12283743b59935
131167a3569395
146cb2c893aad
1537057ed0cbb
hex1d1a94a4af9

2000000011001 has 4 divisors (see below), whose sum is σ = 2011173195600. Its totient is φ = 1988826826404.

The previous prime is 2000000010979. The next prime is 2000000011013. The reversal of 2000000011001 is 1001100000002.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-2000000011001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000000011081) 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, 5586592031 + ... + 5586592388.

It is an arithmetic number, because the mean of its divisors is an integer number (502793298900).

Almost surely, 22000000011001 is an apocalyptic number.

It is an amenable number.

2000000011001 is a deficient number, since it is larger than the sum of its proper divisors (11173184599).

2000000011001 is a wasteful number, since it uses less digits than its factorization.

2000000011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11173184598.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 2000000011001 its reverse (1001100000002), we get a palindrome (3001100011003).

The spelling of 2000000011001 in words is "two trillion, eleven thousand, one".

Divisors: 1 179 11173184419 2000000011001