| Base | Representation |
|---|---|
| bin | 1001000110000111010101… |
| … | …00101100010111101011000 |
| 3 | 2121211002212020010011220020 |
| 4 | 10203003222211202331120 |
| 5 | 10110200132140104430 |
| 6 | 110312245535230440 |
| 7 | 4133021642054052 |
| oct | 443035245427530 |
| 9 | 77732766104806 |
| 10 | 20001303441240 |
| 11 | 64115613a5800 |
| 12 | 22b0478078420 |
| 13 | b21165355144 |
| 14 | 4d20d53d68d2 |
| 15 | 24a42e505b10 |
| hex | 1230ea962f58 |
20001303441240 has 192 divisors, whose sum is σ = 65962340690400. Its totient is φ = 4848239953920.
The previous prime is 20001303441221. The next prime is 20001303441247. The reversal of 20001303441240 is 4214430310002.
20001303441240 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×200013034412402 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 20001303441240.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20001303441247) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133116876 + ... + 133267044.
Almost surely, 220001303441240 is an apocalyptic number.
20001303441240 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 20001303441240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32981170345200).
20001303441240 is an abundant number, since it is smaller than the sum of its proper divisors (45961037249160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20001303441240 is a wasteful number, since it uses less digits than its factorization.
20001303441240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159378 (or 159363 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 20001303441240 its reverse (4214430310002), we get a palindrome (24215733751242).
The spelling of 20001303441240 in words is "twenty trillion, one billion, three hundred three million, four hundred forty-one thousand, two hundred forty".
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