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13488821541347 = 21182197778083
BaseRepresentation
bin1100010001001001110001…
…1010101001100111100011
31202202112000011110201000212
43010102130122221213203
53232000101303310342
644404402402404335
72561351400216425
oct304223432514743
952675004421025
1013488821541347
11433063911a809
12161a2830606ab
1376acb4c273c9
14348c107a2815
15185d1dc29182
hexc449c6a99e3

13488821541347 has 8 divisors (see below), whose sum is σ = 13554400301760. Its totient is φ = 13423258353960.

The previous prime is 13488821541287. The next prime is 13488821541409. The reversal of 13488821541347 is 74314512888431.

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

It is a cyclic number.

It is not a de Polignac number, because 13488821541347 - 212 = 13488821537251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13488821547347) 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, 2154833 + ... + 5623250.

It is an arithmetic number, because the mean of its divisors is an integer number (1694300037720).

Almost surely, 213488821541347 is an apocalyptic number.

13488821541347 is a deficient number, since it is larger than the sum of its proper divisors (65578760413).

13488821541347 is an equidigital number, since it uses as much as digits as its factorization.

13488821541347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786513.

The product of its digits is 20643840, while the sum is 59.

The spelling of 13488821541347 in words is "thirteen trillion, four hundred eighty-eight billion, eight hundred twenty-one million, five hundred forty-one thousand, three hundred forty-seven".

Divisors: 1 211 8219 1734209 7778083 1641175513 63928064177 13488821541347