Search a number
-
+
10443123424020 = 223571091311741339
BaseRepresentation
bin1001011111110111101010…
…1010010111101100010100
31100222100112020010112120210
42113331322222113230110
52332100004044032040
634113301001525420
72125330222323510
oct227757252275424
940870466115523
1010443123424020
1133669a3a15121
121207b44aa3870
135a9a22985bc1
14281642633140
151319b2647480
hex97f7aa97b14

10443123424020 has 192 divisors, whose sum is σ = 33982041139200. Its totient is φ = 2347045009920.

The previous prime is 10443123424009. The next prime is 10443123424021. The reversal of 10443123424020 is 2042432134401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10443123424021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5126511 + ... + 6867849.

It is an arithmetic number, because the mean of its divisors is an integer number (176989797600).

Almost surely, 210443123424020 is an apocalyptic number.

10443123424020 is a gapful number since it is divisible by the number (10) 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 10443123424020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16991020569600).

10443123424020 is an abundant number, since it is smaller than the sum of its proper divisors (23538917715180).

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

10443123424020 is a wasteful number, since it uses less digits than its factorization.

10443123424020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741598 (or 1741596 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 10443123424020 its reverse (2042432134401), we get a palindrome (12485555558421).

The spelling of 10443123424020 in words is "ten trillion, four hundred forty-three billion, one hundred twenty-three million, four hundred twenty-four thousand, twenty".