Search a number
-
+
20011033023300 = 223252113123735639
BaseRepresentation
bin1001000110011001011101…
…00000111101001101000100
32121212000222022001011100100
410203030232200331031010
510110330043423221200
6110320535222044100
74133515024124364
oct443145640751504
977760868034310
1020011033023300
1164156a4500810
1222b2332579630
13b220560014a7
144d27796869a4
1524a7ed799d00
hex12332e83d344

20011033023300 has 648 divisors, whose sum is σ = 70906212336960. Its totient is φ = 4681253952000.

The previous prime is 20011033023281. The next prime is 20011033023323. The reversal of 20011033023300 is 332033011002.

20011033023300 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 1 + 0 + 330 + 2 + 330 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 3548681881 + ... + 3548687519.

Almost surely, 220011033023300 is an apocalyptic number.

20011033023300 is a gapful number since it is divisible by the number (20) 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 20011033023300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35453106168480).

20011033023300 is an abundant number, since it is smaller than the sum of its proper divisors (50895179313660).

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

20011033023300 is a wasteful number, since it uses less digits than its factorization.

20011033023300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105 (or 6064 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20011033023300 its reverse (332033011002), we get a palindrome (20343066034302).

The spelling of 20011033023300 in words is "twenty trillion, eleven billion, thirty-three million, twenty-three thousand, three hundred".