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52144120012112 = 243898377911313
BaseRepresentation
bin10111101101100101111111…
…10000000001110101010000
320211121221002101020021222022
423312302333300001311100
523313312124210341422
6302522402242231012
713661200622003462
oct1366627760016520
9224557071207868
1052144120012112
11156842193970a7
125a21a68355468
13231322829a30b
14cc3b0895a132
156065c53dd342
hex2f6cbfc01d50

52144120012112 has 20 divisors (see below), whose sum is σ = 101288947786260. Its totient is φ = 26005036712448.

The previous prime is 52144120012063. The next prime is 52144120012141. The reversal of 52144120012112 is 21121002144125.

It can be written as a sum of positive squares in 2 ways, for example, as 18193500667456 + 33950619344656 = 4265384^2 + 5826716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4188949433 + ... + 4188961880.

It is an arithmetic number, because the mean of its divisors is an integer number (5064447389313).

Almost surely, 252144120012112 is an apocalyptic number.

It is an amenable number.

52144120012112 is a deficient number, since it is larger than the sum of its proper divisors (49144827774148).

52144120012112 is a wasteful number, since it uses less digits than its factorization.

52144120012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8377911710 (or 8377911704 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 52144120012112 its reverse (21121002144125), we get a palindrome (73265122156237).

The spelling of 52144120012112 in words is "fifty-two trillion, one hundred forty-four billion, one hundred twenty million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 389 778 1556 3112 6224 8377911313 16755822626 33511645252 67023290504 134046581008 3259007500757 6518015001514 13036030003028 26072060006056 52144120012112