Search a number
-
+
330030323011200 = 27352722157221653
BaseRepresentation
bin100101100001010010010110…
…0001010110000111010000000
31121021112120221122201220210010
41023002210230022300322000
5321224204100142324300
63125525500510504520
7126341622031414620
oct11302445412607200
91537476848656703
10330030323011200
119618108a515709
1231022107505140
131121c958b02b36
145b6d7a50b0880
152824ca57b8a50
hex12c292c2b0e80

330030323011200 has 384 divisors, whose sum is σ = 1242390104622720. Its totient is φ = 75431757496320.

The previous prime is 330030323011199. The next prime is 330030323011211. The reversal of 330030323011200 is 2110323030033.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1488839574 + ... + 1489061226.

It is an arithmetic number, because the mean of its divisors is an integer number (3235390897455).

Almost surely, 2330030323011200 is an apocalyptic number.

330030323011200 is a gapful number since it is divisible by the number (30) 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 330030323011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621195052311360).

330030323011200 is an abundant number, since it is smaller than the sum of its proper divisors (912359781611520).

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

330030323011200 is a wasteful number, since it uses less digits than its factorization.

330030323011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243844 (or 243827 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 330030323011200 its reverse (2110323030033), we get a palindrome (332140646041233).

The spelling of 330030323011200 in words is "three hundred thirty trillion, thirty billion, three hundred twenty-three million, eleven thousand, two hundred".