Base | Representation |
---|---|
bin | 1001001001010100010001… |
… | …01011111111010111101010 |
3 | 2122012121212011201020001100 |
4 | 10210222020223333113222 |
5 | 10114001001002104002 |
6 | 110435003440502230 |
7 | 4143665336251542 |
oct | 444521053772752 |
9 | 78177764636040 |
10 | 20111330113002 |
11 | 6454192602797 |
12 | 230986391a976 |
13 | b2b64b23014b |
14 | 4d7571d60322 |
15 | 24d21db1b11c |
hex | 124a88aff5ea |
20111330113002 has 48 divisors (see below), whose sum is σ = 43702311369600. Its totient is φ = 6684141897216.
The previous prime is 20111330112949. The next prime is 20111330113003. The reversal of 20111330113002 is 20031103311102.
20111330113002 is a `hidden beast` number, since 20 + 1 + 1 + 1 + 330 + 11 + 300 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (20111330113003) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10626333 + ... + 12375039.
It is an arithmetic number, because the mean of its divisors is an integer number (910464820200).
Almost surely, 220111330113002 is an apocalyptic number.
20111330113002 is an abundant number, since it is smaller than the sum of its proper divisors (23590981256598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20111330113002 is a wasteful number, since it uses less digits than its factorization.
20111330113002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1750587 (or 1750584 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 20111330113002 its reverse (20031103311102), we get a palindrome (40142433424104).
The spelling of 20111330113002 in words is "twenty trillion, one hundred eleven billion, three hundred thirty million, one hundred thirteen thousand, two".
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