Base | Representation |
---|---|
bin | 1101101110111100011100… |
… | …01010100110000001010101 |
3 | 10221221010020211212011222211 |
4 | 12313132032022212001111 |
5 | 12424300203322400041 |
6 | 144121454255353421 |
7 | 6234620410115020 |
oct | 667361612460125 |
9 | 127833224764884 |
10 | 30200300200021 |
11 | 969396a162a46 |
12 | 347902b522871 |
13 | 13b0b509c9273 |
14 | 7659b92941b7 |
15 | 3758a479b481 |
hex | 1b778e2a6055 |
30200300200021 has 16 divisors (see below), whose sum is σ = 34613553600000. Its totient is φ = 25811782875648.
The previous prime is 30200300199977. The next prime is 30200300200039. The reversal of 30200300200021 is 12000200300203.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-30200300200021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30200300199974 and 30200300200010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30200300200061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80736180 + ... + 81109378.
It is an arithmetic number, because the mean of its divisors is an integer number (2163347100000).
Almost surely, 230200300200021 is an apocalyptic number.
It is an amenable number.
30200300200021 is a deficient number, since it is larger than the sum of its proper divisors (4413253399979).
30200300200021 is a wasteful number, since it uses less digits than its factorization.
30200300200021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406308.
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 30200300200021 its reverse (12000200300203), we get a palindrome (42200500500224).
The spelling of 30200300200021 in words is "thirty trillion, two hundred billion, three hundred million, two hundred thousand, twenty-one".
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