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12484572513 = 37594503453
BaseRepresentation
bin10111010000010001…
…10111010101100001
31012020001220222212120
423220020313111201
5201032022310023
65422455414453
7621244054410
oct135010672541
935201828776
1012484572513
115327241126
122505084429
13123c67781a
14866119477
154d108c8e3
hex2e8237561

12484572513 has 8 divisors (see below), whose sum is σ = 19024110528. Its totient is φ = 7134041424.

The previous prime is 12484572487. The next prime is 12484572553. The reversal of 12484572513 is 31527548421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12484572513 - 216 = 12484506977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12484572553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297251706 + ... + 297251747.

It is an arithmetic number, because the mean of its divisors is an integer number (2378013816).

Almost surely, 212484572513 is an apocalyptic number.

It is an amenable number.

12484572513 is a deficient number, since it is larger than the sum of its proper divisors (6539538015).

12484572513 is an equidigital number, since it uses as much as digits as its factorization.

12484572513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594503463.

The product of its digits is 268800, while the sum is 42.

The spelling of 12484572513 in words is "twelve billion, four hundred eighty-four million, five hundred seventy-two thousand, five hundred thirteen".

Divisors: 1 3 7 21 594503453 1783510359 4161524171 12484572513