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2213232131303 = 82120369132347
BaseRepresentation
bin100000001101001110111…
…010100011110011100111
321211120201221201110012122
4200031032322203303213
5242230144411200203
64412424513340155
7315620645500244
oct40151672436347
97746657643178
102213232131303
11783698926096
122b8b32b6765b
1313092607c62b
147919a0845cb
153c887e58538
hex2034eea3ce7

2213232131303 has 8 divisors (see below), whose sum is σ = 2216053440720. Its totient is φ = 2210411128960.

The previous prime is 2213232131251. The next prime is 2213232131399. The reversal of 2213232131303 is 3031312323122.

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 2213232131303 - 212 = 2213232127207 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 (2213232131203) 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, 16656776 + ... + 16789122.

It is an arithmetic number, because the mean of its divisors is an integer number (277006680090).

Almost surely, 22213232131303 is an apocalyptic number.

2213232131303 is a deficient number, since it is larger than the sum of its proper divisors (2821309417).

2213232131303 is a wasteful number, since it uses less digits than its factorization.

2213232131303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153537.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2213232131303 its reverse (3031312323122), we get a palindrome (5244544454425).

The spelling of 2213232131303 in words is "two trillion, two hundred thirteen billion, two hundred thirty-two million, one hundred thirty-one thousand, three hundred three".

Divisors: 1 821 20369 132347 16722949 108656887 2695776043 2213232131303