Base | Representation |
---|---|
bin | 1001010000000000010101… |
… | …01000001011110001111111 |
3 | 2200000121001020222211022101 |
4 | 10220000022220023301333 |
5 | 10131232130203420111 |
6 | 111132331533325531 |
7 | 4166412332162200 |
oct | 450001250136177 |
9 | 80017036884271 |
10 | 20341143420031 |
11 | 65326a3193805 |
12 | 23462bb9368a7 |
13 | b47214038ca5 |
14 | 50473376d5a7 |
15 | 2541be5dcbc1 |
hex | 12800aa0bc7f |
20341143420031 has 24 divisors (see below), whose sum is σ = 23718939750000. Its totient is φ = 17393445748224.
The previous prime is 20341143419981. The next prime is 20341143420071. The reversal of 20341143420031 is 13002434114302.
It is a happy number.
It is not a de Polignac number, because 20341143420031 - 223 = 20341135031423 is a prime.
It is a super-2 number, since 2×203411434200312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20341143420071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62162415 + ... + 62488783.
It is an arithmetic number, because the mean of its divisors is an integer number (988289156250).
Almost surely, 220341143420031 is an apocalyptic number.
20341143420031 is a deficient number, since it is larger than the sum of its proper divisors (3377796329969).
20341143420031 is a wasteful number, since it uses less digits than its factorization.
20341143420031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329431 (or 329424 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 20341143420031 its reverse (13002434114302), we get a palindrome (33343577534333).
The spelling of 20341143420031 in words is "twenty trillion, three hundred forty-one billion, one hundred forty-three million, four hundred twenty thousand, thirty-one".
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