Base | Representation |
---|---|
bin | 11011111110001100… |
… | …110011100111010001 |
3 | 2212112011100102200101 |
4 | 123332030303213101 |
5 | 443002322330102 |
6 | 21444145052401 |
7 | 2112166444015 |
oct | 337614634721 |
9 | 85464312611 |
10 | 30034573777 |
11 | 118128088aa |
12 | 59a2627101 |
13 | 2aa85abb60 |
14 | 164cc88545 |
15 | babba7e87 |
hex | 6fe3339d1 |
30034573777 has 4 divisors (see below), whose sum is σ = 32344925620. Its totient is φ = 27724221936.
The previous prime is 30034573733. The next prime is 30034573801. The reversal of 30034573777 is 77737543003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77737543003 = 359 ⋅216539117.
It can be written as a sum of positive squares in 2 ways, for example, as 8064219601 + 21970354176 = 89801^2 + 148224^2 .
It is a cyclic number.
It is not a de Polignac number, because 30034573777 - 27 = 30034573649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30034573277) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155175902 + ... + 1155175927.
It is an arithmetic number, because the mean of its divisors is an integer number (8086231405).
Almost surely, 230034573777 is an apocalyptic number.
It is an amenable number.
30034573777 is a deficient number, since it is larger than the sum of its proper divisors (2310351843).
30034573777 is a wasteful number, since it uses less digits than its factorization.
30034573777 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2310351842.
The product of its (nonzero) digits is 1296540, while the sum is 46.
The spelling of 30034573777 in words is "thirty billion, thirty-four million, five hundred seventy-three thousand, seven hundred seventy-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •