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212324318 = 2193550063
BaseRepresentation
bin11001010011111…
…00111111011110
3112210112012012122
430221330333132
5413323334233
633022502542
75155504223
oct1451747736
9483465178
10212324318
11a9940448
125b134a52
1334cb0abb
14202ad94a
1513990d98
hexca7cfde

212324318 has 8 divisors (see below), whose sum is σ = 320137248. Its totient is φ = 105611904.

The previous prime is 212324317. The next prime is 212324323. The reversal of 212324318 is 813423212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212324311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274646 + ... + 275417.

It is an arithmetic number, because the mean of its divisors is an integer number (40017156).

Almost surely, 2212324318 is an apocalyptic number.

212324318 is a deficient number, since it is larger than the sum of its proper divisors (107812930).

212324318 is a wasteful number, since it uses less digits than its factorization.

212324318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550258.

The product of its digits is 2304, while the sum is 26.

The square root of 212324318 is about 14571.3526482616. The cubic root of 212324318 is about 596.5771008088.

The spelling of 212324318 in words is "two hundred twelve million, three hundred twenty-four thousand, three hundred eighteen".

Divisors: 1 2 193 386 550063 1100126 106162159 212324318