Base | Representation |
---|---|
bin | 10111110010010101… |
… | …10110001000100011 |
3 | 1012221222120200112111 |
4 | 23321022312020203 |
5 | 202123144221142 |
6 | 5511103540151 |
7 | 631313540410 |
oct | 137112661043 |
9 | 35858520474 |
10 | 12770304547 |
11 | 546355a900 |
12 | 25848ba657 |
13 | 128691b230 |
14 | 892057107 |
15 | 4eb1cde17 |
hex | 2f92b6223 |
12770304547 has 24 divisors (see below), whose sum is σ = 17276053088. Its totient is φ = 9185425920.
The previous prime is 12770304539. The next prime is 12770304593. The reversal of 12770304547 is 74540307721.
12770304547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12770304547 - 23 = 12770304539 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12770304347) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 568878 + ... + 590899.
Almost surely, 212770304547 is an apocalyptic number.
12770304547 is a deficient number, since it is larger than the sum of its proper divisors (4505748541).
12770304547 is a wasteful number, since it uses less digits than its factorization.
12770304547 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1159819 (or 1159808 counting only the distinct ones).
The product of its (nonzero) digits is 164640, while the sum is 40.
The spelling of 12770304547 in words is "twelve billion, seven hundred seventy million, three hundred four thousand, five hundred forty-seven".
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