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523142241513 = 3456733818027
BaseRepresentation
bin1111001110011011011…
…01010001110011101001
31212000022200102101111120
413213031231101303221
532032343403212023
61040154521445453
752536644453253
oct7471555216351
91760280371446
10523142241513
11191955180031
128547b340889
133a4418205c8
141b46a97acd3
15d91c68d8e3
hex79cdb51ce9

523142241513 has 8 divisors (see below), whose sum is σ = 697538443488. Its totient is φ = 348753766944.

The previous prime is 523142241511. The next prime is 523142241529. The reversal of 523142241513 is 315142241325.

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

It is not a de Polignac number, because 523142241513 - 21 = 523142241511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523142241511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771995 + ... + 2046032.

It is an arithmetic number, because the mean of its divisors is an integer number (87192305436).

Almost surely, 2523142241513 is an apocalyptic number.

It is an amenable number.

523142241513 is a deficient number, since it is larger than the sum of its proper divisors (174396201975).

523142241513 is a wasteful number, since it uses less digits than its factorization.

523142241513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863703.

The product of its digits is 28800, while the sum is 33.

Adding to 523142241513 its reverse (315142241325), we get a palindrome (838284482838).

The spelling of 523142241513 in words is "five hundred twenty-three billion, one hundred forty-two million, two hundred forty-one thousand, five hundred thirteen".

Divisors: 1 3 45673 137019 3818027 11454081 174380747171 523142241513