Base | Representation |
---|---|
bin | 1001010010101100001100… |
… | …01010111001100111011010 |
3 | 2200100102012111122122110121 |
4 | 10221112012022321213122 |
5 | 10134240111032301300 |
6 | 111242551255503454 |
7 | 4206156646633402 |
oct | 451260612714732 |
9 | 80312174578417 |
10 | 20433410431450 |
11 | 6568840544055 |
12 | 236016b987b8a |
13 | b52b29723033 |
14 | 508da778d802 |
15 | 2567be9c181a |
hex | 1295862b99da |
20433410431450 has 12 divisors (see below), whose sum is σ = 38006143402590. Its totient is φ = 8173364172560.
The previous prime is 20433410431409. The next prime is 20433410431457. The reversal of 20433410431450 is 5413401433402.
It can be written as a sum of positive squares in 3 ways, for example, as 18121103958321 + 2312306473129 = 4256889^2 + 1520627^2 .
It is a super-3 number, since 3×204334104314503 (a number of 41 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (20433410431457) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204334104265 + ... + 204334104364.
Almost surely, 220433410431450 is an apocalyptic number.
20433410431450 is a deficient number, since it is larger than the sum of its proper divisors (17572732971140).
20433410431450 is a wasteful number, since it uses less digits than its factorization.
20433410431450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408668208641 (or 408668208636 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 34.
Adding to 20433410431450 its reverse (5413401433402), we get a palindrome (25846811864852).
The spelling of 20433410431450 in words is "twenty trillion, four hundred thirty-three billion, four hundred ten million, four hundred thirty-one thousand, four hundred fifty".
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