Base | Representation |
---|---|
bin | 1001001110110101111011… |
… | …11001011110011001010111 |
3 | 2122212202221122001001100011 |
4 | 10213122331321132121113 |
5 | 10130103330024321211 |
6 | 111102124305301051 |
7 | 4163466460500316 |
oct | 447327571363127 |
9 | 78782848031304 |
10 | 20301201401431 |
11 | 6517766a37a85 |
12 | 233a613334787 |
13 | b43519ca7962 |
14 | 502824b7627d |
15 | 253132c5a921 |
hex | 1276bde5e657 |
20301201401431 has 16 divisors (see below), whose sum is σ = 21193189286400. Its totient is φ = 19409992636320.
The previous prime is 20301201401419. The next prime is 20301201401441. The reversal of 20301201401431 is 13410410210302.
It is a cyclic number.
It is not a de Polignac number, because 20301201401431 - 25 = 20301201401399 is a prime.
It is a super-3 number, since 3×203012014014313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20301201401441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655941145 + ... + 655972093.
It is an arithmetic number, because the mean of its divisors is an integer number (1324574330400).
Almost surely, 220301201401431 is an apocalyptic number.
20301201401431 is a deficient number, since it is larger than the sum of its proper divisors (891987884969).
20301201401431 is a wasteful number, since it uses less digits than its factorization.
20301201401431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42606.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 20301201401431 its reverse (13410410210302), we get a palindrome (33711611611733).
The spelling of 20301201401431 in words is "twenty trillion, three hundred one billion, two hundred one million, four hundred one thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •