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2213111331301 = 13719372558951
BaseRepresentation
bin100000001101000111101…
…101101111100111100101
321211120102112102011202111
4200031013231233213211
5242224423000100201
64412404520241021
7315614650634533
oct40150755574745
97746375364674
102213111331301
11783636718282
122b8aba610171
13130907035540
1479187ddb153
153c87c545b51
hex20347b6f9e5

2213111331301 has 16 divisors (see below), whose sum is σ = 2419499351808. Its totient is φ = 2011948848000.

The previous prime is 2213111331281. The next prime is 2213111331329. The reversal of 2213111331301 is 1031331113122.

It is not a de Polignac number, because 2213111331301 - 27 = 2213111331173 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 (2213111331401) 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 15 ways as a sum of consecutive naturals, for example, 414625 + ... + 2144326.

It is an arithmetic number, because the mean of its divisors is an integer number (151218709488).

Almost surely, 22213111331301 is an apocalyptic number.

It is an amenable number.

2213111331301 is a deficient number, since it is larger than the sum of its proper divisors (206388020507).

2213111331301 is a wasteful number, since it uses less digits than its factorization.

2213111331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559972.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 2213111331301 its reverse (1031331113122), we get a palindrome (3244442444423).

The spelling of 2213111331301 in words is "two trillion, two hundred thirteen billion, one hundred eleven million, three hundred thirty-one thousand, three hundred one".

Divisors: 1 13 71 923 937 12181 66527 864851 2558951 33266363 181685521 2361911773 2397737087 31170582131 170239333177 2213111331301