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13230522016651 = 68319371188897
BaseRepresentation
bin1100000010000111100010…
…0100001010001110001011
31201211211021211100022101001
43000201320210022032023
53213232102114013101
644050003511235431
72533605445406602
oct300417044121613
951754254308331
1013230522016651
11424103a839845
1215981b7078b77
1374c82c562a74
1433a5099d8a39
1517e25249b901
hexc087890a38b

13230522016651 has 4 divisors (see below), whose sum is σ = 13249893206232. Its totient is φ = 13211150827072.

The previous prime is 13230522016637. The next prime is 13230522016667. The reversal of 13230522016651 is 15661022503231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13230522016651 - 25 = 13230522016619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13230522016651.

It is not an unprimeable number, because it can be changed into a prime (13230522016681) by changing a digit.

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, 9685593766 + ... + 9685595131.

It is an arithmetic number, because the mean of its divisors is an integer number (3312473301558).

Almost surely, 213230522016651 is an apocalyptic number.

13230522016651 is a deficient number, since it is larger than the sum of its proper divisors (19371189581).

13230522016651 is an equidigital number, since it uses as much as digits as its factorization.

13230522016651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19371189580.

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 13230522016651 its reverse (15661022503231), we get a palindrome (28891544519882).

The spelling of 13230522016651 in words is "thirteen trillion, two hundred thirty billion, five hundred twenty-two million, sixteen thousand, six hundred fifty-one".

Divisors: 1 683 19371188897 13230522016651