Base | Representation |
---|---|
bin | 11100001110101100… |
… | …111101111010011000 |
3 | 2220020110022200202211 |
4 | 130032230331322120 |
5 | 444034212040044 |
6 | 21531435204504 |
7 | 2122100663155 |
oct | 341654757230 |
9 | 86213280684 |
10 | 30311440024 |
11 | 11945021588 |
12 | 5a5b2a6734 |
13 | 2b20a6a038 |
14 | 167795922c |
15 | bc6147634 |
hex | 70eb3de98 |
30311440024 has 16 divisors (see below), whose sum is σ = 56842582320. Its totient is φ = 15153418080.
The previous prime is 30311439979. The next prime is 30311440063. The reversal of 30311440024 is 42004411303.
It is a junction number, because it is equal to n+sod(n) for n = 30311439977 and 30311440004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231124 + ... + 337699.
It is an arithmetic number, because the mean of its divisors is an integer number (3552661395).
Almost surely, 230311440024 is an apocalyptic number.
It is an amenable number.
30311440024 is a deficient number, since it is larger than the sum of its proper divisors (26531142296).
30311440024 is a wasteful number, since it uses less digits than its factorization.
30311440024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 575490 (or 575486 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 30311440024 its reverse (42004411303), we get a palindrome (72315851327).
The spelling of 30311440024 in words is "thirty billion, three hundred eleven million, four hundred forty thousand, twenty-four".
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