Base | Representation |
---|---|
bin | 11100100000001110… |
… | …000011110101110101 |
3 | 2220222221022201220210 |
4 | 130200032003311311 |
5 | 1000134430441413 |
6 | 22020534220033 |
7 | 2132266664511 |
oct | 344016036565 |
9 | 86887281823 |
10 | 30605327733 |
11 | 11a85a00792 |
12 | 5b217b4619 |
13 | 2b699079a6 |
14 | 16a49bb141 |
15 | be1d4a3c3 |
hex | 720383d75 |
30605327733 has 8 divisors (see below), whose sum is σ = 40881707488. Its totient is φ = 20366249904.
The previous prime is 30605327723. The next prime is 30605327803. The reversal of 30605327733 is 33772350603.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30605327733 - 220 = 30604279157 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30605327691 and 30605327700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30605327723) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9323566 + ... + 9326847.
It is an arithmetic number, because the mean of its divisors is an integer number (5110213436).
Almost surely, 230605327733 is an apocalyptic number.
It is an amenable number.
30605327733 is a deficient number, since it is larger than the sum of its proper divisors (10276379755).
30605327733 is a wasteful number, since it uses less digits than its factorization.
30605327733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18650963.
The product of its (nonzero) digits is 238140, while the sum is 39.
The spelling of 30605327733 in words is "thirty billion, six hundred five million, three hundred twenty-seven thousand, seven hundred thirty-three".
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