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13523034045253 = 71190465268243
BaseRepresentation
bin1100010011001001001110…
…1000111111101101000101
31202212210022111022222102011
43010302103220333231011
53233030133203422003
644432221315214221
72564002250544655
oct304622350775505
952783274288364
1013523034045253
1143440a51a0327
121624a308a7371
137712a7c55665
1434a73847a365
15186b725a246d
hexc4c93a3fb45

13523034045253 has 4 divisors (see below), whose sum is σ = 13713499313568. Its totient is φ = 13332568776940.

The previous prime is 13523034045233. The next prime is 13523034045277. The reversal of 13523034045253 is 35254043032531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13523034045253 - 213 = 13523034037061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13523034045233) 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 3 ways as a sum of consecutive naturals, for example, 95232634051 + ... + 95232634192.

It is an arithmetic number, because the mean of its divisors is an integer number (3428374828392).

Almost surely, 213523034045253 is an apocalyptic number.

It is an amenable number.

13523034045253 is a deficient number, since it is larger than the sum of its proper divisors (190465268315).

13523034045253 is an equidigital number, since it uses as much as digits as its factorization.

13523034045253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190465268314.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 13523034045253 its reverse (35254043032531), we get a palindrome (48777077077784).

The spelling of 13523034045253 in words is "thirteen trillion, five hundred twenty-three billion, thirty-four million, forty-five thousand, two hundred fifty-three".

Divisors: 1 71 190465268243 13523034045253