Base | Representation |
---|---|
bin | 1011100010000110101001… |
… | …1010111111011011000011 |
3 | 1122220020122212022001200000 |
4 | 2320201222122333123003 |
5 | 3130224210400340321 |
6 | 42545204330331043 |
7 | 2446065220250520 |
oct | 270415232773303 |
9 | 48806585261600 |
10 | 12680528918211 |
11 | 4049866aa2570 |
12 | 15096a3589a83 |
13 | 70c9cbc2074b |
14 | 31ba52d60147 |
15 | 16ecb28d8826 |
hex | b886a6bf6c3 |
12680528918211 has 96 divisors (see below), whose sum is σ = 23735179173888. Its totient is φ = 6572413729440.
The previous prime is 12680528918203. The next prime is 12680528918221. The reversal of 12680528918211 is 11281982508621.
12680528918211 is a `hidden beast` number, since 1 + 2 + 6 + 8 + 0 + 528 + 91 + 8 + 21 + 1 = 666.
It is not a de Polignac number, because 12680528918211 - 23 = 12680528918203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12680528918221) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7524070 + ... + 9053876.
It is an arithmetic number, because the mean of its divisors is an integer number (247241449728).
Almost surely, 212680528918211 is an apocalyptic number.
12680528918211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12680528918211 is a deficient number, since it is larger than the sum of its proper divisors (11054650255677).
12680528918211 is a wasteful number, since it uses less digits than its factorization.
12680528918211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1530283 (or 1530271 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 54.
The spelling of 12680528918211 in words is "twelve trillion, six hundred eighty billion, five hundred twenty-eight million, nine hundred eighteen thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •