Base | Representation |
---|---|
bin | 1101110001111111100000… |
… | …11010101101000001011101 |
3 | 10222022010120111022202110111 |
4 | 12320333300122231001131 |
5 | 12433004144104232102 |
6 | 144241534303410021 |
7 | 6245315561064151 |
oct | 670776032550135 |
9 | 128263514282414 |
10 | 30305027805277 |
11 | 9724321166925 |
12 | 34953985b3911 |
13 | 13ba9a0ab3764 |
14 | 76aab214b061 |
15 | 378483a82cd7 |
hex | 1b8ff06ad05d |
30305027805277 has 4 divisors (see below), whose sum is σ = 30332805100416. Its totient is φ = 30277250510140.
The previous prime is 30305027805223. The next prime is 30305027805343. The reversal of 30305027805277 is 77250872050303.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30305027805277 - 243 = 21508934783069 is a prime.
It is a super-2 number, since 2×303050278052772 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30305027805277.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30305027805077) 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, 13888645933 + ... + 13888648114.
It is an arithmetic number, because the mean of its divisors is an integer number (7583201275104).
Almost surely, 230305027805277 is an apocalyptic number.
It is an amenable number.
30305027805277 is a deficient number, since it is larger than the sum of its proper divisors (27777295139).
30305027805277 is a wasteful number, since it uses less digits than its factorization.
30305027805277 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27777295138.
The product of its (nonzero) digits is 2469600, while the sum is 49.
The spelling of 30305027805277 in words is "thirty trillion, three hundred five billion, twenty-seven million, eight hundred five thousand, two hundred seventy-seven".
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