Search a number
-
+
30033331120296 = 233372171031620569
BaseRepresentation
bin1101101010000101011100…
…00010000110100010101000
310221100011021111002002212000
412311002232002012202220
512414031230231322141
6143513042152451000
76216556641263100
oct665025602064250
9127304244062760
1030033331120296
11962a0784a5069
1234507b19a9a60
13139b19199153a
1475b899d92200
153713810a15b6
hex1b50ae0868a8

30033331120296 has 384 divisors, whose sum is σ = 103752780768000. Its totient is φ = 7997775335424.

The previous prime is 30033331120259. The next prime is 30033331120321. The reversal of 30033331120296 is 69202113333003.

30033331120296 is a `hidden beast` number, since 3 + 0 + 0 + 3 + 33 + 311 + 20 + 296 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30033331120296.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17722300 + ... + 19342868.

It is an arithmetic number, because the mean of its divisors is an integer number (270189533250).

Almost surely, 230033331120296 is an apocalyptic number.

30033331120296 is a gapful number since it is divisible by the number (36) 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 30033331120296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51876390384000).

30033331120296 is an abundant number, since it is smaller than the sum of its proper divisors (73719449647704).

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

30033331120296 is a wasteful number, since it uses less digits than its factorization.

30033331120296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620718 (or 1620701 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 36.

Adding to 30033331120296 its reverse (69202113333003), we get a palindrome (99235444453299).

The spelling of 30033331120296 in words is "thirty trillion, thirty-three billion, three hundred thirty-one million, one hundred twenty thousand, two hundred ninety-six".