Base | Representation |
---|---|
bin | 11100001110101111… |
… | …010000101010011001 |
3 | 2220020111110020022101 |
4 | 130032233100222121 |
5 | 444034340303423 |
6 | 21531500123401 |
7 | 2122106045464 |
oct | 341657205231 |
9 | 86214406271 |
10 | 30312041113 |
11 | 119453a2152 |
12 | 5a5b536561 |
13 | 2b20c1a803 |
14 | 1677a742db |
15 | bc62157ad |
hex | 70ebd0a99 |
30312041113 has 24 divisors (see below), whose sum is σ = 32915666880. Its totient is φ = 27828440640.
The previous prime is 30312041099. The next prime is 30312041143. The reversal of 30312041113 is 31114021303.
It is a de Polignac number, because none of the positive numbers 2k-30312041113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30312041143) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25885018 + ... + 25886188.
It is an arithmetic number, because the mean of its divisors is an integer number (1371486120).
Almost surely, 230312041113 is an apocalyptic number.
It is an amenable number.
30312041113 is a deficient number, since it is larger than the sum of its proper divisors (2603625767).
30312041113 is a wasteful number, since it uses less digits than its factorization.
30312041113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1617 (or 1420 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 30312041113 its reverse (31114021303), we get a palindrome (61426062416).
The spelling of 30312041113 in words is "thirty billion, three hundred twelve million, forty-one thousand, one hundred thirteen".
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