Base | Representation |
---|---|
bin | 1101111000010000000010… |
… | …00000111100101111000000 |
3 | 11000001200121002020022010002 |
4 | 12330020001000330233000 |
5 | 13000020032441200420 |
6 | 144524415230455132 |
7 | 6300000255666560 |
oct | 674100100745700 |
9 | 130050532208102 |
10 | 30520054631360 |
11 | 97a7534201958 |
12 | 350aba86644a8 |
13 | 140504b3820a8 |
14 | 77726dc36da0 |
15 | 37dd6b36a075 |
hex | 1bc20103cbc0 |
30520054631360 has 56 divisors (see below), whose sum is σ = 83058148681440. Its totient is φ = 10464018729984.
The previous prime is 30520054631303. The next prime is 30520054631387. The reversal of 30520054631360 is 6313645002503.
It is a tau number, because it is divible by the number of its divisors (56).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6812509955 + ... + 6812514434.
Almost surely, 230520054631360 is an apocalyptic number.
It is an amenable number.
30520054631360 is an abundant number, since it is smaller than the sum of its proper divisors (52538094050080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30520054631360 is a wasteful number, since it uses less digits than its factorization.
30520054631360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13625024413 (or 13625024403 counting only the distinct ones).
The product of its (nonzero) digits is 194400, while the sum is 38.
Adding to 30520054631360 its reverse (6313645002503), we get a palindrome (36833699633863).
The spelling of 30520054631360 in words is "thirty trillion, five hundred twenty billion, fifty-four million, six hundred thirty-one thousand, three hundred sixty".
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