Base | Representation |
---|---|
bin | 11100011010000000… |
… | …001010000001111101 |
3 | 2220201200001100022000 |
4 | 130122000022001331 |
5 | 444431230113043 |
6 | 22002330412513 |
7 | 2126562250620 |
oct | 343200120175 |
9 | 86650040260 |
10 | 30501019773 |
11 | 11a32037664 |
12 | 5ab2891139 |
13 | 2b511163c3 |
14 | 1694bc7db7 |
15 | bd7ae42d3 |
hex | 71a00a07d |
30501019773 has 32 divisors (see below), whose sum is σ = 51912376320. Its totient is φ = 17337881520.
The previous prime is 30501019733. The next prime is 30501019781. The reversal of 30501019773 is 37791010503.
It is not a de Polignac number, because 30501019773 - 26 = 30501019709 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30501019723) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386365 + ... + 458562.
It is an arithmetic number, because the mean of its divisors is an integer number (1622261760).
Almost surely, 230501019773 is an apocalyptic number.
It is an amenable number.
30501019773 is a deficient number, since it is larger than the sum of its proper divisors (21411356547).
30501019773 is a wasteful number, since it uses less digits than its factorization.
30501019773 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 845134 (or 845128 counting only the distinct ones).
The product of its (nonzero) digits is 19845, while the sum is 36.
The spelling of 30501019773 in words is "thirty billion, five hundred one million, nineteen thousand, seven hundred seventy-three".
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