Base | Representation |
---|---|
bin | 101110000001100010000011… |
… | …110100100100000100111000 |
3 | 222112200201121100220202212221 |
4 | 232001202003310210010320 |
5 | 203012333300130223230 |
6 | 1554300210500013424 |
7 | 60431014026266551 |
oct | 5601420364440470 |
9 | 875621540822787 |
10 | 202415430320440 |
11 | 5954a9a1502677 |
12 | 1a851572091274 |
13 | 88c3901ba69bc |
14 | 37dad5dab5328 |
15 | 186045342c27a |
hex | b81883d24138 |
202415430320440 has 32 divisors (see below), whose sum is σ = 455464629272880. Its totient is φ = 80960854607872.
The previous prime is 202415430320419. The next prime is 202415430320491. The reversal of 202415430320440 is 44023034514202.
It is a junction number, because it is equal to n+sod(n) for n = 202415430320396 and 202415430320405.
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, 165555817 + ... + 166773976.
Almost surely, 2202415430320440 is an apocalyptic number.
202415430320440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202415430320440 is an abundant number, since it is smaller than the sum of its proper divisors (253049198952440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202415430320440 is a wasteful number, since it uses less digits than its factorization.
202415430320440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332345031 (or 332345027 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 34.
Adding to 202415430320440 its reverse (44023034514202), we get a palindrome (246438464834642).
The spelling of 202415430320440 in words is "two hundred two trillion, four hundred fifteen billion, four hundred thirty million, three hundred twenty thousand, four hundred forty".
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