Base | Representation |
---|---|
bin | 11100110000010001010110… |
… | …11001000010101001101101 |
3 | 22021212211212120221220222211 |
4 | 32120020223121002221231 |
5 | 31241440033022011321 |
6 | 342252010135010421 |
7 | 16214206662232606 |
oct | 1630105331025155 |
9 | 267784776856884 |
10 | 63231236516461 |
11 | 19169242640142 |
12 | 7112779209a11 |
13 | 29388ac000ba0 |
14 | 11885a0072dad |
15 | 749bc9be50e1 |
hex | 39822b642a6d |
63231236516461 has 8 divisors (see below), whose sum is σ = 68099317290144. Its totient is φ = 58363747100400.
The previous prime is 63231236516423. The next prime is 63231236516467. The reversal of 63231236516461 is 16461563213236.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 63231236516461 - 27 = 63231236516333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63231236516467) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147617311 + ... + 148045036.
It is an arithmetic number, because the mean of its divisors is an integer number (8512414661268).
Almost surely, 263231236516461 is an apocalyptic number.
It is an amenable number.
63231236516461 is a deficient number, since it is larger than the sum of its proper divisors (4868080773683).
63231236516461 is a wasteful number, since it uses less digits than its factorization.
63231236516461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 295678811.
The product of its digits is 2799360, while the sum is 49.
Adding to 63231236516461 its reverse (16461563213236), we get a palindrome (79692799729697).
The spelling of 63231236516461 in words is "sixty-three trillion, two hundred thirty-one billion, two hundred thirty-six million, five hundred sixteen thousand, four hundred sixty-one".
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