Base | Representation |
---|---|
bin | 10111100100101001… |
… | …11010100010101010 |
3 | 1012122222120012010222 |
4 | 23302110322202222 |
5 | 201404302103110 |
6 | 5451443210042 |
7 | 625421001515 |
oct | 136224724252 |
9 | 35588505128 |
10 | 12655503530 |
11 | 540477a12a |
12 | 2552376922 |
13 | 1268bc4837 |
14 | 880ad1d7c |
15 | 4e10a3c55 |
hex | 2f253a8aa |
12655503530 has 16 divisors (see below), whose sum is σ = 22789638144. Its totient is φ = 5060038800.
The previous prime is 12655503521. The next prime is 12655503577. The reversal of 12655503530 is 3530555621.
12655503530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 7 ways as a sum of consecutive naturals, for example, 245642 + ... + 292661.
It is an arithmetic number, because the mean of its divisors is an integer number (1424352384).
Almost surely, 212655503530 is an apocalyptic number.
12655503530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12655503530 is a deficient number, since it is larger than the sum of its proper divisors (10134134614).
12655503530 is a wasteful number, since it uses less digits than its factorization.
12655503530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 540661.
The product of its (nonzero) digits is 67500, while the sum is 35.
The spelling of 12655503530 in words is "twelve billion, six hundred fifty-five million, five hundred three thousand, five hundred thirty".
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