Base | Representation |
---|---|
bin | 11100001110100111… |
… | …101000110101111101 |
3 | 2220020100200201102101 |
4 | 130032213220311331 |
5 | 444033332334010 |
6 | 21531345225101 |
7 | 2122053054214 |
oct | 341647506575 |
9 | 86210621371 |
10 | 30310043005 |
11 | 11944257a20 |
12 | 5a5a932191 |
13 | 2b2069b1b8 |
14 | 16776b407b |
15 | bc5e6d73a |
hex | 70e9e8d7d |
30310043005 has 8 divisors (see below), whose sum is σ = 39678601824. Its totient is φ = 22043667600.
The previous prime is 30310042993. The next prime is 30310043039. The reversal of 30310043005 is 50034001303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-30310043005 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275545791 + ... + 275545900.
It is an arithmetic number, because the mean of its divisors is an integer number (4959825228).
Almost surely, 230310043005 is an apocalyptic number.
It is an amenable number.
30310043005 is a deficient number, since it is larger than the sum of its proper divisors (9368558819).
30310043005 is a wasteful number, since it uses less digits than its factorization.
30310043005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 551091707.
The product of its (nonzero) digits is 540, while the sum is 19.
Adding to 30310043005 its reverse (50034001303), we get a palindrome (80344044308).
The spelling of 30310043005 in words is "thirty billion, three hundred ten million, forty-three thousand, five".
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