Base | Representation |
---|---|
bin | 10110111011000000… |
… | …10010111100011010 |
3 | 1011202122012222111112 |
4 | 23131200102330122 |
5 | 200200334244110 |
6 | 5353043500322 |
7 | 613646452421 |
oct | 133540227432 |
9 | 34678188445 |
10 | 12306165530 |
11 | 524556733a |
12 | 24753876a2 |
13 | 1211710a69 |
14 | 84a5582b8 |
15 | 4c059b405 |
hex | 2dd812f1a |
12306165530 has 32 divisors (see below), whose sum is σ = 23775416784. Its totient is φ = 4569440256.
The previous prime is 12306165527. The next prime is 12306165583. The reversal of 12306165530 is 3556160321.
12306165530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 10701281809 + 1604883721 = 103447^2 + 40061^2 .
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483407 + ... + 508226.
Almost surely, 212306165530 is an apocalyptic number.
12306165530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12306165530 is a deficient number, since it is larger than the sum of its proper divisors (11469251254).
12306165530 is a wasteful number, since it uses less digits than its factorization.
12306165530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 991730.
The product of its (nonzero) digits is 16200, while the sum is 32.
The spelling of 12306165530 in words is "twelve billion, three hundred six million, one hundred sixty-five thousand, five hundred thirty".
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