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2001000210011 = 11414436807561
BaseRepresentation
bin11101000111100100111…
…010000001111001011011
321002021221010220210011022
4131013210322001321123
5230241022023210021
64131125150553055
7264365436102155
oct35074472017133
97067833823138
102001000210011
1170168a4a8430
12283982b0878b
1311690284600a
146cbc5653ad5
15370b5c011ab
hex1d1e4e81e5b

2001000210011 has 8 divisors (see below), whose sum is σ = 2236151011248. Its totient is φ = 1774723024000.

The previous prime is 2001000210007. The next prime is 2001000210031. The reversal of 2001000210011 is 1100120001002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001000210011 - 22 = 2001000210007 is a prime.

It is a super-2 number, since 2×20010002100112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001000210031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218403330 + ... + 2218404231.

It is an arithmetic number, because the mean of its divisors is an integer number (279518876406).

Almost surely, 22001000210011 is an apocalyptic number.

2001000210011 is a deficient number, since it is larger than the sum of its proper divisors (235150801237).

2001000210011 is a wasteful number, since it uses less digits than its factorization.

2001000210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436807613.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2001000210011 its reverse (1100120001002), we get a palindrome (3101120211013).

The spelling of 2001000210011 in words is "two trillion, one billion, two hundred ten thousand, eleven".

Divisors: 1 11 41 451 4436807561 48804883171 181909110001 2001000210011