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213230310310222 = 2106615155155111
BaseRepresentation
bin110000011110111010001100…
…111001101100000101001110
31000221222121200221121120022121
4300132322030321230011032
5210422031133414411342
62033300352515203154
762625244603402462
oct6036721471540516
91027877627546277
10213230310310222
1161a3a5152a39a7
121bab95675a64ba
1391c96bb9c916a
143a9258b4704a2
15199b922b6d067
hexc1ee8ce6c14e

213230310310222 has 4 divisors (see below), whose sum is σ = 319845465465336. Its totient is φ = 106615155155110.

The previous prime is 213230310310093. The next prime is 213230310310223. The reversal of 213230310310222 is 222013013032312.

213230310310222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213230310310223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53307577577554 + ... + 53307577577557.

It is an arithmetic number, because the mean of its divisors is an integer number (79961366366334).

Almost surely, 2213230310310222 is an apocalyptic number.

213230310310222 is a deficient number, since it is larger than the sum of its proper divisors (106615155155114).

213230310310222 is a wasteful number, since it uses less digits than its factorization.

213230310310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106615155155113.

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

Adding to 213230310310222 its reverse (222013013032312), we get a palindrome (435243323342534).

The spelling of 213230310310222 in words is "two hundred thirteen trillion, two hundred thirty billion, three hundred ten million, three hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 106615155155111 213230310310222