Base | Representation |
---|---|
bin | 11100001110010101… |
… | …011100110001111101 |
3 | 2220020000201110221210 |
4 | 130032111130301331 |
5 | 444031122300010 |
6 | 21531055115033 |
7 | 2121664405305 |
oct | 341625346175 |
9 | 86200643853 |
10 | 30305275005 |
11 | 119415a0725 |
12 | 5a59212a79 |
13 | 2b1c6bbbb5 |
14 | 1676bd2605 |
15 | bc582ab20 |
hex | 70e55cc7d |
30305275005 has 8 divisors (see below), whose sum is σ = 48488440032. Its totient is φ = 16162813328.
The previous prime is 30305275003. The next prime is 30305275031. The reversal of 30305275005 is 50057250303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30305275005 - 21 = 30305275003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30305275003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010175819 + ... + 1010175848.
It is an arithmetic number, because the mean of its divisors is an integer number (6061055004).
Almost surely, 230305275005 is an apocalyptic number.
It is an amenable number.
30305275005 is a deficient number, since it is larger than the sum of its proper divisors (18183165027).
30305275005 is a wasteful number, since it uses less digits than its factorization.
30305275005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2020351675.
The product of its (nonzero) digits is 15750, while the sum is 30.
The spelling of 30305275005 in words is "thirty billion, three hundred five million, two hundred seventy-five thousand, five".
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