Search a number
-
+
30443241024 = 2632759127973
BaseRepresentation
bin11100010110100011…
…101111111001000000
32220120122022212202100
4130112203233321000
5444321432203044
621552504150400
72125261164510
oct342643577100
986518285670
1030443241024
1111a02463629
125a97468400
132b421664b1
14168b267840
15bd29ce869
hex7168efe40

30443241024 has 168 divisors, whose sum is σ = 101416835520. Its totient is φ = 8550577152.

The previous prime is 30443241013. The next prime is 30443241067. The reversal of 30443241024 is 42014234403.

It is a happy number.

30443241024 is a `hidden beast` number, since 304 + 4 + 324 + 10 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173902 + ... + 301874.

It is an arithmetic number, because the mean of its divisors is an integer number (603671640).

Almost surely, 230443241024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30443241024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50708417760).

30443241024 is an abundant number, since it is smaller than the sum of its proper divisors (70973594496).

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

30443241024 is a wasteful number, since it uses less digits than its factorization.

30443241024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128057 (or 128044 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 30443241024 its reverse (42014234403), we get a palindrome (72457475427).

The spelling of 30443241024 in words is "thirty billion, four hundred forty-three million, two hundred forty-one thousand, twenty-four".