Base | Representation |
---|---|
bin | 10100100000110011… |
… | …11010000110100111 |
3 | 1001102111020100022101 |
4 | 22100121322012213 |
5 | 140023214122122 |
6 | 5020435112531 |
7 | 536621640400 |
oct | 122031720647 |
9 | 31374210271 |
10 | 11012645287 |
11 | 4741395446 |
12 | 2174142747 |
13 | 1066734277 |
14 | 7668429a7 |
15 | 446c3b027 |
hex | 29067a1a7 |
11012645287 has 12 divisors (see below), whose sum is σ = 12928163160. Its totient is φ = 9352805616.
The previous prime is 11012645263. The next prime is 11012645291. The reversal of 11012645287 is 78254621011.
It is not a de Polignac number, because 11012645287 - 27 = 11012645159 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11012645207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1025613 + ... + 1036294.
It is an arithmetic number, because the mean of its divisors is an integer number (1077346930).
Almost surely, 211012645287 is an apocalyptic number.
11012645287 is a deficient number, since it is larger than the sum of its proper divisors (1915517873).
11012645287 is a wasteful number, since it uses less digits than its factorization.
11012645287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2062030 (or 2062023 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 37.
The spelling of 11012645287 in words is "eleven billion, twelve million, six hundred forty-five thousand, two hundred eighty-seven".
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