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43230012224 = 267531820671
BaseRepresentation
bin101000010000101101…
…011010001101000000
311010120202220011021212
4220100231122031000
51202013340342344
631505401105252
73060165020030
oct502055321500
9133522804255
1043230012224
1117374240033
128465788228
1340cc2cb7b9
1421415698c0
1511d036279e
hexa10b5a340

43230012224 has 56 divisors (see below), whose sum is σ = 99889348608. Its totient is φ = 18177569280.

The previous prime is 43230012193. The next prime is 43230012239. The reversal of 43230012224 is 42221003234.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 43230012224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886592 + ... + 934079.

It is an arithmetic number, because the mean of its divisors is an integer number (1783738368).

Almost surely, 243230012224 is an apocalyptic number.

It is an amenable number.

43230012224 is an abundant number, since it is smaller than the sum of its proper divisors (56659336384).

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

43230012224 is a wasteful number, since it uses less digits than its factorization.

43230012224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820743 (or 1820733 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 43230012224 its reverse (42221003234), we get a palindrome (85451015458).

The spelling of 43230012224 in words is "forty-three billion, two hundred thirty million, twelve thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 53 56 64 106 112 212 224 371 424 448 742 848 1484 1696 2968 3392 5936 11872 23744 1820671 3641342 7282684 12744697 14565368 25489394 29130736 50978788 58261472 96495563 101957576 116522944 192991126 203915152 385982252 407830304 675468941 771964504 815660608 1350937882 1543929008 2701875764 3087858016 5403751528 6175716032 10807503056 21615006112 43230012224