Search a number
-
+
11010013020000 = 25335422789819
BaseRepresentation
bin1010000000110111011111…
…1010100011111101100000
31102222112202201220210112000
42200031313322203331200
52420342001313120000
635225532525204000
72214306246353421
oct240156772437540
942875681823460
1011010013020000
113565358357055
121299993100600
1361b316a1c867
142a0c5d327648
151415e078a000
hexa0377ea3f60

11010013020000 has 480 divisors, whose sum is σ = 40305050755200. Its totient is φ = 2923036992000.

The previous prime is 11010013019947. The next prime is 11010013020031. The reversal of 11010013020000 is 2031001011.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 122535091 + ... + 122624909.

It is an arithmetic number, because the mean of its divisors is an integer number (83968855740).

Almost surely, 211010013020000 is an apocalyptic number.

11010013020000 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 11010013020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20152525377600).

11010013020000 is an abundant number, since it is smaller than the sum of its proper divisors (29295037735200).

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

11010013020000 is an equidigital number, since it uses as much as digits as its factorization.

11010013020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90085 (or 90056 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11010013020000 its reverse (2031001011), we get a palindrome (11012044021011).

The spelling of 11010013020000 in words is "eleven trillion, ten billion, thirteen million, twenty thousand".