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12314354432 = 28257187171
BaseRepresentation
bin10110111011111111…
…00010001100000000
31011210012122000120012
423131333202030000
5200204433320212
65353535204052
7614106166652
oct133577421400
934705560505
1012314354432
11524a14a826
122478076628
13121331a173
1484b68a6d2
154c1167922
hex2ddfe2300

12314354432 has 36 divisors (see below), whose sum is σ = 24676382136. Its totient is φ = 6133186560.

The previous prime is 12314354357. The next prime is 12314354449. The reversal of 12314354432 is 23445341321.

12314354432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 27794 + ... + 159377.

Almost surely, 212314354432 is an apocalyptic number.

It is an amenable number.

12314354432 is an abundant number, since it is smaller than the sum of its proper divisors (12362027704).

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

12314354432 is an equidigital number, since it uses as much as digits as its factorization.

12314354432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187444 (or 187430 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 12314354432 its reverse (23445341321), we get a palindrome (35759695753).

The spelling of 12314354432 in words is "twelve billion, three hundred fourteen million, three hundred fifty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 257 514 1028 2056 4112 8224 16448 32896 65792 187171 374342 748684 1497368 2994736 5989472 11978944 23957888 47915776 48102947 96205894 192411788 384823576 769647152 1539294304 3078588608 6157177216 12314354432