Base | Representation |
---|---|
bin | 11100010110000111… |
… | …011011011001011010 |
3 | 2220120010100200222100 |
4 | 130112013123121122 |
5 | 444313032121200 |
6 | 21552041104230 |
7 | 2125141114332 |
oct | 342607333132 |
9 | 86503320870 |
10 | 30435817050 |
11 | 119a9252911 |
12 | 5a94a88076 |
13 | 2b40767302 |
14 | 168a2940c2 |
15 | bd2014d00 |
hex | 7161db65a |
30435817050 has 144 divisors (see below), whose sum is σ = 86691451392. Its totient is φ = 7641993600.
The previous prime is 30435817037. The next prime is 30435817091. The reversal of 30435817050 is 5071853403.
30435817050 is a `hidden beast` number, since 3 + 0 + 4 + 3 + 581 + 70 + 5 + 0 = 666.
30435817050 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 30435816996 and 30435817014.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 486667 + ... + 545633.
It is an arithmetic number, because the mean of its divisors is an integer number (602023968).
Almost surely, 230435817050 is an apocalyptic number.
30435817050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30435817050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43345725696).
30435817050 is an abundant number, since it is smaller than the sum of its proper divisors (56255634342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30435817050 is a wasteful number, since it uses less digits than its factorization.
30435817050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59053 (or 59045 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The spelling of 30435817050 in words is "thirty billion, four hundred thirty-five million, eight hundred seventeen thousand, fifty".
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