Base | Representation |
---|---|
bin | 1101110111101011001111… |
… | …10111000010011011101101 |
3 | 10222222210121201021210001021 |
4 | 12323311213313002123231 |
5 | 12444204111121000104 |
6 | 144511351413014141 |
7 | 6265400666012416 |
oct | 673654767023355 |
9 | 128883551253037 |
10 | 30500305250029 |
11 | 979a11a1993aa |
12 | 35071b6624351 |
13 | 14032218a5634 |
14 | 776318d4c80d |
15 | 37d5b2606754 |
hex | 1bbd67dc26ed |
30500305250029 has 8 divisors (see below), whose sum is σ = 30514719362400. Its totient is φ = 30485891988816.
The previous prime is 30500305249937. The next prime is 30500305250081. The reversal of 30500305250029 is 92005250300503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30500305250029 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30500305249976 and 30500305250003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30500305250729) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78273322 + ... + 78662020.
It is an arithmetic number, because the mean of its divisors is an integer number (3814339920300).
Almost surely, 230500305250029 is an apocalyptic number.
It is an amenable number.
30500305250029 is a deficient number, since it is larger than the sum of its proper divisors (14414112371).
30500305250029 is a wasteful number, since it uses less digits than its factorization.
30500305250029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 425579.
The product of its (nonzero) digits is 40500, while the sum is 34.
The spelling of 30500305250029 in words is "thirty trillion, five hundred billion, three hundred five million, two hundred fifty thousand, twenty-nine".
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