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2001033040211 = 7349272286439
BaseRepresentation
bin11101000111100110110…
…111010001000101010011
321002022000102200201201122
4131013212313101011103
5230241103424241321
64131132322352455
7264366315126062
oct35074667210523
97068012621648
102001033040211
117016a6a91227
12283991abb72b
1311690959c27a
146cbc9b5c1d9
15370b8a388ab
hex1d1e6dd1153

2001033040211 has 4 divisors (see below), whose sum is σ = 2001305334000. Its totient is φ = 2000760746424.

The previous prime is 2001033040199. The next prime is 2001033040261. The reversal of 2001033040211 is 1120403301002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2001033040211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001033040211.

It is not an unprimeable number, because it can be changed into a prime (2001033040261) 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, 136135871 + ... + 136150568.

It is an arithmetic number, because the mean of its divisors is an integer number (500326333500).

Almost surely, 22001033040211 is an apocalyptic number.

2001033040211 is a deficient number, since it is larger than the sum of its proper divisors (272293789).

2001033040211 is an equidigital number, since it uses as much as digits as its factorization.

2001033040211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272293788.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2001033040211 its reverse (1120403301002), we get a palindrome (3121436341213).

The spelling of 2001033040211 in words is "two trillion, one billion, thirty-three million, forty thousand, two hundred eleven".

Divisors: 1 7349 272286439 2001033040211