Base | Representation |
---|---|
bin | 10011001000011111010011… |
… | …11110000010110110011111 |
3 | 12111222011002202210210202021 |
4 | 21210033221332002312133 |
5 | 21003311232241122010 |
6 | 225252043515241011 |
7 | 11601453245340655 |
oct | 1144175176026637 |
9 | 174864082723667 |
10 | 42073130020255 |
11 | 12451129063524 |
12 | 487607a149167 |
13 | 1a6262c882769 |
14 | a564c9550dd5 |
15 | 4ce642ed38da |
hex | 2643e9f82d9f |
42073130020255 has 16 divisors (see below), whose sum is σ = 51327963041184. Its totient is φ = 33098635658880.
The previous prime is 42073130020249. The next prime is 42073130020277. The reversal of 42073130020255 is 55202003137024.
It is a de Polignac number, because none of the positive numbers 2k-42073130020255 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 42073130020255.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15602929 + ... + 18099658.
It is an arithmetic number, because the mean of its divisors is an integer number (3207997690074).
Almost surely, 242073130020255 is an apocalyptic number.
42073130020255 is a deficient number, since it is larger than the sum of its proper divisors (9254833020929).
42073130020255 is a wasteful number, since it uses less digits than its factorization.
42073130020255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33706746.
The product of its (nonzero) digits is 50400, while the sum is 34.
Adding to 42073130020255 its reverse (55202003137024), we get a palindrome (97275133157279).
The spelling of 42073130020255 in words is "forty-two trillion, seventy-three billion, one hundred thirty million, twenty thousand, two hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •