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213213231200230 = 2599823721358979
BaseRepresentation
bin110000011110101010010010…
…111010000011011111100110
31000221220222121200020212220021
4300132222102322003133212
5210421241144141401410
62033244450050425354
762624101426353052
oct6036522272033746
91027828550225807
10213213231200230
1161a33250611868
121bab619b89225a
1391c7bc94c7811
143a9180b07ac62
15199b27356aeda
hexc1ea92e837e6

213213231200230 has 16 divisors (see below), whose sum is σ = 383784218590320. Its totient is φ = 85285203051232.

The previous prime is 213213231200171. The next prime is 213213231200267. The reversal of 213213231200230 is 32002132312312.

It is a junction number, because it is equal to n+sod(n) for n = 213213231200195 and 213213231200204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697120 + ... + 20661859.

It is an arithmetic number, because the mean of its divisors is an integer number (23986513661895).

Almost surely, 2213213231200230 is an apocalyptic number.

213213231200230 is a deficient number, since it is larger than the sum of its proper divisors (170570987390090).

213213231200230 is a wasteful number, since it uses less digits than its factorization.

213213231200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22357223.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213213231200230 its reverse (32002132312312), we get a palindrome (245215363512542).

The spelling of 213213231200230 in words is "two hundred thirteen trillion, two hundred thirteen billion, two hundred thirty-one million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 998237 1996474 4991185 9982370 21358979 42717958 106794895 213589790 21321323120023 42642646240046 106606615600115 213213231200230