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212000130412 = 2277571433229
BaseRepresentation
bin1100010101110000110…
…0010100010101101100
3202021012122122110201221
43011130030110111230
511433134013133122
6241220322313124
721213363242650
oct3053414242554
9667178573657
10212000130412
11819aa601854
12351064b87a4
1316cb74cb165
14a391b34a60
1557abc1d6c7
hex315c31456c

212000130412 has 12 divisors (see below), whose sum is σ = 424000260880. Its totient is φ = 90857198736.

The previous prime is 212000130403. The next prime is 212000130467. The reversal of 212000130412 is 214031000212.

212000130412 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3785716587 + ... + 3785716642.

Almost surely, 2212000130412 is an apocalyptic number.

It is an amenable number.

212000130412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212000130412 is a wasteful number, since it uses less digits than its factorization.

212000130412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571433240 (or 7571433238 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212000130412 its reverse (214031000212), we get a palindrome (426031130624).

The spelling of 212000130412 in words is "two hundred twelve billion, one hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 7571433229 15142866458 30285732916 53000032603 106000065206 212000130412