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201023330011013 = 2917837813886037
BaseRepresentation
bin101101101101010001100100…
…001011010100011110000101
3222100202122100111120211122102
4231231101210023110132011
5202322031234440323023
61551312502023041445
760225312342015416
oct5555214413243605
9870678314524572
10201023330011013
115906357413a884
121a6678025a0285
138822559ac1663
14378d81c70180d
151839128aa1628
hexb6d4642d4785

201023330011013 has 8 divisors (see below), whose sum is σ = 207955339071480. Its totient is φ = 194091332290240.

The previous prime is 201023330010913. The next prime is 201023330011019. The reversal of 201023330011013 is 310110033320102.

It can be written as a sum of positive squares in 4 ways, for example, as 87480517022404 + 113542812988609 = 9353102^2 + 10655647^2 .

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 201023330011013 - 214 = 201023329994629 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 (201023330011019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49786631 + ... + 53672667.

It is an arithmetic number, because the mean of its divisors is an integer number (25994417383935).

Almost surely, 2201023330011013 is an apocalyptic number.

It is an amenable number.

201023330011013 is a deficient number, since it is larger than the sum of its proper divisors (6932009060467).

201023330011013 is a wasteful number, since it uses less digits than its factorization.

201023330011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669847.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 201023330011013 its reverse (310110033320102), we get a palindrome (511133363331115).

The spelling of 201023330011013 in words is "two hundred one trillion, twenty-three billion, three hundred thirty million, eleven thousand, thirteen".

Divisors: 1 29 1783781 3886037 51729649 112695073 6931838965897 201023330011013