Base | Representation |
---|---|
bin | 10011000001101111… |
… | …110101011010010100 |
3 | 1221201211102102201011 |
4 | 103001233311122110 |
5 | 313320141131122 |
6 | 13215142342004 |
7 | 1322166426445 |
oct | 230157653224 |
9 | 57654372634 |
10 | 20430411412 |
11 | 8734486534 |
12 | 3b6212a904 |
13 | 1c07906548 |
14 | dbb5252cc |
15 | 7e893a377 |
hex | 4c1bf5694 |
20430411412 has 24 divisors (see below), whose sum is σ = 35915685120. Its totient is φ = 10168852320.
The previous prime is 20430411389. The next prime is 20430411439. The reversal of 20430411412 is 21411403402.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376889 + ... + 1391647.
It is an arithmetic number, because the mean of its divisors is an integer number (1496486880).
Almost surely, 220430411412 is an apocalyptic number.
It is an amenable number.
20430411412 is a deficient number, since it is larger than the sum of its proper divisors (15485273708).
20430411412 is a wasteful number, since it uses less digits than its factorization.
20430411412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16311 (or 16309 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 20430411412 its reverse (21411403402), we get a palindrome (41841814814).
The spelling of 20430411412 in words is "twenty billion, four hundred thirty million, four hundred eleven thousand, four hundred twelve".
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