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2000110001 = 5413697061
BaseRepresentation
bin111011100110111…
…0100000110110001
312011101120010010012
41313031310012301
513044012010001
6530245144305
7100364440331
oct16715640661
95141503105
102000110001
1193701227a
124799bb095
1325b4b5456
1414d8c70c1
15ba8d52bb
hex773741b1

2000110001 has 4 divisors (see below), whose sum is σ = 2003807604. Its totient is φ = 1996412400.

The previous prime is 2000109967. The next prime is 2000110009. The reversal of 2000110001 is 1000110002.

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 1148871025 + 851238976 = 33895^2 + 29176^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000110001 - 210 = 2000108977 is a prime.

It is a super-2 number, since 2×20001100012 = 8000880032200440002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000110009) 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, 1847990 + ... + 1849071.

It is an arithmetic number, because the mean of its divisors is an integer number (500951901).

Almost surely, 22000110001 is an apocalyptic number.

It is an amenable number.

2000110001 is a deficient number, since it is larger than the sum of its proper divisors (3697603).

2000110001 is an equidigital number, since it uses as much as digits as its factorization.

2000110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697602.

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

The square root of 2000110001 is about 44722.5893816537. The cubic root of 2000110001 is about 1259.9441482340.

Adding to 2000110001 its reverse (1000110002), we get a palindrome (3000220003).

Subtracting from 2000110001 its reverse (1000110002), we obtain a palindrome (999999999).

It can be divided in two parts, 20001 and 10001, that multiplied together give a triangular number (200030001 = T20001).

The spelling of 2000110001 in words is "two billion, one hundred ten thousand, one".

Divisors: 1 541 3697061 2000110001