Base | Representation |
---|---|
bin | 1001000110001011010001… |
… | …10111010000100000000100 |
3 | 2121211022022212120210121102 |
4 | 10203011220313100200010 |
5 | 10110214002013412234 |
6 | 110313240055435232 |
7 | 4133125305452312 |
oct | 443055067204004 |
9 | 77738285523542 |
10 | 20003422013444 |
11 | 6412449269421 |
12 | 22b0969685b18 |
13 | b2141224656c |
14 | 4d22569190b2 |
15 | 24a5054dac7e |
hex | 123168dd0804 |
20003422013444 has 12 divisors (see below), whose sum is σ = 35041099853004. Its totient is φ = 9991679198304.
The previous prime is 20003422013429. The next prime is 20003422013447. The reversal of 20003422013444 is 44431022430002.
It can be written as a sum of positive squares in 2 ways, for example, as 18254786043844 + 1748635969600 = 4272562^2 + 1322360^2 .
It is a super-2 number, since 2×200034220134442 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20003422013447) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507947619 + ... + 2507955594.
It is an arithmetic number, because the mean of its divisors is an integer number (2920091654417).
Almost surely, 220003422013444 is an apocalyptic number.
It is an amenable number.
20003422013444 is a deficient number, since it is larger than the sum of its proper divisors (15037677839560).
20003422013444 is a wasteful number, since it uses less digits than its factorization.
20003422013444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5015904214 (or 5015904212 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 29.
Adding to 20003422013444 its reverse (44431022430002), we get a palindrome (64434444443446).
The spelling of 20003422013444 in words is "twenty trillion, three billion, four hundred twenty-two million, thirteen thousand, four hundred forty-four".
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