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2001313202213 = 13227678181363
BaseRepresentation
bin11101000111110111100…
…100000000000000100101
321002022201221212102202002
4131013313210000000211
5230242142134432323
64131220211255045
7264406256352653
oct35076744000045
97068657772662
102001313202213
11701830146076
12283a4b8aa485
131169526425c0
146cc15049dd3
15370d3429828
hex1d1f7900025

2001313202213 has 8 divisors (see below), whose sum is σ = 2164754913888. Its totient is φ = 1839227853744.

The previous prime is 2001313202197. The next prime is 2001313202347. The reversal of 2001313202213 is 3122023131002.

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 2001313202213 - 24 = 2001313202197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001313202513) 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 7 ways as a sum of consecutive naturals, for example, 339087731 + ... + 339093632.

It is an arithmetic number, because the mean of its divisors is an integer number (270594364236).

Almost surely, 22001313202213 is an apocalyptic number.

It is an amenable number.

2001313202213 is a deficient number, since it is larger than the sum of its proper divisors (163441711675).

2001313202213 is a wasteful number, since it uses less digits than its factorization.

2001313202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678181603.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2001313202213 its reverse (3122023131002), we get a palindrome (5123336333215).

The spelling of 2001313202213 in words is "two trillion, one billion, three hundred thirteen million, two hundred two thousand, two hundred thirteen".

Divisors: 1 13 227 2951 678181363 8816357719 153947169401 2001313202213