Base | Representation |
---|---|
bin | 11100011111000111… |
… | …011010111000110111 |
3 | 2220221122110221020112 |
4 | 130133013122320313 |
5 | 1000120210404121 |
6 | 22015033253235 |
7 | 2131653410630 |
oct | 343707327067 |
9 | 86848427215 |
10 | 30586809911 |
11 | 11a76502aa9 |
12 | 5b1756421b |
13 | 2b65b230b8 |
14 | 16a235a887 |
15 | be03dd75b |
hex | 71f1dae37 |
30586809911 has 16 divisors (see below), whose sum is σ = 35426365440. Its totient is φ = 25865274240.
The previous prime is 30586809787. The next prime is 30586809931. The reversal of 30586809911 is 11990868503.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30586809911 - 222 = 30582615607 is a prime.
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 30586809911.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30586809931) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712991 + ... + 754671.
It is an arithmetic number, because the mean of its divisors is an integer number (2214147840).
Almost surely, 230586809911 is an apocalyptic number.
30586809911 is a deficient number, since it is larger than the sum of its proper divisors (4839555529).
30586809911 is a wasteful number, since it uses less digits than its factorization.
30586809911 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43094.
The product of its (nonzero) digits is 466560, while the sum is 50.
The spelling of 30586809911 in words is "thirty billion, five hundred eighty-six million, eight hundred nine thousand, nine hundred eleven".
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