Search a number
-
+
30134433024 = 283343531913
BaseRepresentation
bin11100000100001001…
…101111010100000000
32212210010020210211000
4130010021233110000
5443203403324044
621502113252000
72114521311603
oct340411572400
985703223730
1030134433024
1111864113603
125a0bb64000
132ac31a3577
14165c24033a
15bb5830d69
hex70426f500

30134433024 has 288 divisors, whose sum is σ = 92954252160. Its totient is φ = 9621061632.

The previous prime is 30134432989. The next prime is 30134433037. The reversal of 30134433024 is 42033443103.

30134433024 is a `hidden beast` number, since 301 + 3 + 4 + 4 + 330 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15751492 + ... + 15753404.

It is an arithmetic number, because the mean of its divisors is an integer number (322757820).

Almost surely, 230134433024 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 30134433024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46477126080).

30134433024 is an abundant number, since it is smaller than the sum of its proper divisors (62819819136).

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

30134433024 is a wasteful number, since it uses less digits than its factorization.

30134433024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 30134433024 its reverse (42033443103), we get a palindrome (72167876127).

The spelling of 30134433024 in words is "thirty billion, one hundred thirty-four million, four hundred thirty-three thousand, twenty-four".