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14144532313513 = 72020647473359
BaseRepresentation
bin1100110111010100011111…
…0100101111010110101001
31212002012111202222012211011
43031311013310233112221
53323221000233013023
650025524120103521
72656623460632640
oct315650764572651
955065452865734
1014144532313513
11456373181aa78
12170537b304ba1
137b7a927c4754
1436c8559b8357
15197de999250d
hexcdd47d2f5a9

14144532313513 has 4 divisors (see below), whose sum is σ = 16165179786880. Its totient is φ = 12123884840148.

The previous prime is 14144532313507. The next prime is 14144532313523. The reversal of 14144532313513 is 31531323544141.

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 14144532313513 - 217 = 14144532182441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14144532313523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010323736673 + ... + 1010323736686.

It is an arithmetic number, because the mean of its divisors is an integer number (4041294946720).

Almost surely, 214144532313513 is an apocalyptic number.

It is an amenable number.

14144532313513 is a deficient number, since it is larger than the sum of its proper divisors (2020647473367).

14144532313513 is an equidigital number, since it uses as much as digits as its factorization.

14144532313513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020647473366.

The product of its digits is 259200, while the sum is 40.

Adding to 14144532313513 its reverse (31531323544141), we get a palindrome (45675855857654).

The spelling of 14144532313513 in words is "fourteen trillion, one hundred forty-four billion, five hundred thirty-two million, three hundred thirteen thousand, five hundred thirteen".

Divisors: 1 7 2020647473359 14144532313513