Search a number
-
+
180314216121600 = 2835521129283151
BaseRepresentation
bin101000111111111010101100…
…110011001100010100000000
3212122102212111202020101100000
4220333322230303030110000
5142113232003311342400
61435255112441200000
752660162240245021
oct5077725463142400
9778385452211300
10180314216121600
11524a9914245140
121828212a190000
13797c733125c22
14327537c99cc48
1515ca5be98b600
hexa3feacccc500

180314216121600 has 3888 divisors, whose sum is σ = 769495798116864. Its totient is φ = 41420574720000.

The previous prime is 180314216121581. The next prime is 180314216121623. The reversal of 180314216121600 is 6121612413081.

180314216121600 is a `hidden beast` number, since 1 + 8 + 0 + 3 + 1 + 4 + 21 + 6 + 1 + 21 + 600 = 666.

180314216121600 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (3888).

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

It is a congruent number.

It is an unprimeable number.

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 431 ways as a sum of consecutive naturals, for example, 1194133881525 + ... + 1194133881675.

Almost surely, 2180314216121600 is an apocalyptic number.

180314216121600 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 180314216121600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384747899058432).

180314216121600 is an abundant number, since it is smaller than the sum of its proper divisors (589181581995264).

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

180314216121600 is a wasteful number, since it uses less digits than its factorization.

180314216121600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

Adding to 180314216121600 its reverse (6121612413081), we get a palindrome (186435828534681).

The spelling of 180314216121600 in words is "one hundred eighty trillion, three hundred fourteen billion, two hundred sixteen million, one hundred twenty-one thousand, six hundred".