Search a number
-
+
13530550176000 = 2833531113971129
BaseRepresentation
bin1100010011100101001110…
…1000110000100100000000
31202220111201022020222111000
43010321103220300210000
53233141031321113000
644435503212052000
72564356434603414
oct304712350604400
952814638228430
1013530550176000
114347301919630
121626389a64000
13771c051708c0
1434ac4c78ad44
15186e6236e000
hexc4e53a30900

13530550176000 has 2304 divisors, whose sum is σ = 59322478924800. Its totient is φ = 2993946624000.

The previous prime is 13530550175981. The next prime is 13530550176001. The reversal of 13530550176000 is 67105503531.

13530550176000 is a `hidden beast` number, since 1 + 3 + 5 + 30 + 5 + 5 + 0 + 17 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13530550176001) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 11984543436 + ... + 11984544564.

It is an arithmetic number, because the mean of its divisors is an integer number (25747603700).

Almost surely, 213530550176000 is an apocalyptic number.

13530550176000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13530550176000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29661239462400).

13530550176000 is an abundant number, since it is smaller than the sum of its proper divisors (45791928748800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13530550176000 is a wasteful number, since it uses less digits than its factorization.

13530550176000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

Adding to 13530550176000 its reverse (67105503531), we get a palindrome (13597655679531).

It can be divided in two parts, 135305 and 50176000, that added together give a palindrome (50311305).

The spelling of 13530550176000 in words is "thirteen trillion, five hundred thirty billion, five hundred fifty million, one hundred seventy-six thousand".