Base | Representation |
---|---|
bin | 1101101100111011100111… |
… | …11010100101101100011000 |
3 | 10221200111201222100021002220 |
4 | 12312131303322211230120 |
5 | 12422132033410220044 |
6 | 144030015455224040 |
7 | 6226621513616562 |
oct | 666356372455430 |
9 | 127614658307086 |
10 | 30131140320024 |
11 | 96675aa214527 |
12 | 3467749b18020 |
13 | 13a747b640b53 |
14 | 7624d808c332 |
15 | 373ba7cda019 |
hex | 1b6773ea5b18 |
30131140320024 has 64 divisors (see below), whose sum is σ = 77203151676000. Its totient is φ = 9793914823680.
The previous prime is 30131140320007. The next prime is 30131140320031. The reversal of 30131140320024 is 42002304113103.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 30131140319976 and 30131140320003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5549319 + ... + 9542390.
Almost surely, 230131140320024 is an apocalyptic number.
It is an amenable number.
30131140320024 is an abundant number, since it is smaller than the sum of its proper divisors (47072011355976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30131140320024 is a wasteful number, since it uses less digits than its factorization.
30131140320024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15093788 (or 15093784 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 30131140320024 its reverse (42002304113103), we get a palindrome (72133444433127).
The spelling of 30131140320024 in words is "thirty trillion, one hundred thirty-one billion, one hundred forty million, three hundred twenty thousand, twenty-four".
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