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20310330150 = 23352112515449
BaseRepresentation
bin10010111010100101…
…110000101100100110
31221102110110200012000
4102322211300230212
5313043421031100
613155212510130
71316210646345
oct227245605446
957373420160
1020310330150
118682719720
123b29a7b346
131bb8a81646
14da95c7b5c
157dd11a900
hex4ba970b26

20310330150 has 192 divisors, whose sum is σ = 61308576000. Its totient is φ = 4903200000.

The previous prime is 20310330149. The next prime is 20310330163. The reversal of 20310330150 is 5103301302.

20310330150 is a `hidden beast` number, since 2 + 0 + 310 + 3 + 301 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3724626 + ... + 3730074.

It is an arithmetic number, because the mean of its divisors is an integer number (319315500).

Almost surely, 220310330150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20310330150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30654288000).

20310330150 is an abundant number, since it is smaller than the sum of its proper divisors (40998245850).

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

20310330150 is a wasteful number, since it uses less digits than its factorization.

20310330150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732 (or 5721 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 20310330150 its reverse (5103301302), we get a palindrome (25413631452).

The spelling of 20310330150 in words is "twenty billion, three hundred ten million, three hundred thirty thousand, one hundred fifty".