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212315441214 = 23193631512921
BaseRepresentation
bin1100010110111011111…
…1001000100000111110
3202022000121221220211210
43011232333020200332
511434310223104324
6241311504425250
721224242321302
oct3055677104076
9668017856753
10212315441214
1182051593498
1235194018226
1317037929bb6
14a3c1971d02
1557c9753d29
hex316efc883e

212315441214 has 32 divisors (see below), whose sum is σ = 447103848960. Its totient is φ = 67028385600.

The previous prime is 212315441159. The next prime is 212315441227. The reversal of 212315441214 is 412144513212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157474 + ... + 670394.

It is an arithmetic number, because the mean of its divisors is an integer number (13971995280).

Almost surely, 2212315441214 is an apocalyptic number.

212315441214 is an abundant number, since it is smaller than the sum of its proper divisors (234788407746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212315441214 is a wasteful number, since it uses less digits than its factorization.

212315441214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516576.

The product of its digits is 7680, while the sum is 30.

Adding to 212315441214 its reverse (412144513212), we get a palindrome (624459954426).

The spelling of 212315441214 in words is "two hundred twelve billion, three hundred fifteen million, four hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 3631 7262 10893 21786 68989 137978 206967 413934 512921 1025842 1538763 3077526 9745499 19490998 29236497 58472994 1862416151 3724832302 5587248453 11174496906 35385906869 70771813738 106157720607 212315441214