Base | Representation |
---|---|
bin | 10100110001101010… |
… | …01000100110001111 |
3 | 1001210100012220220011 |
4 | 22120311020212033 |
5 | 140320411002041 |
6 | 5042444534051 |
7 | 543256303141 |
oct | 123065104617 |
9 | 31710186804 |
10 | 11154000271 |
11 | 4804162547 |
12 | 21b3551327 |
13 | 1089ac727b |
14 | 77b51ac91 |
15 | 45435de81 |
hex | 298d4898f |
11154000271 has 32 divisors (see below), whose sum is σ = 12382424640. Its totient is φ = 9999876096.
The previous prime is 11154000269. The next prime is 11154000289. The reversal of 11154000271 is 17200045111.
It is a 17-Lehmer number, since φ(11154000271) divides (11154000271-1)17.
It is a cyclic number.
It is not a de Polignac number, because 11154000271 - 21 = 11154000269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11154000211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19330735 + ... + 19331311.
It is an arithmetic number, because the mean of its divisors is an integer number (386950770).
Almost surely, 211154000271 is an apocalyptic number.
11154000271 is a deficient number, since it is larger than the sum of its proper divisors (1228424369).
11154000271 is a wasteful number, since it uses less digits than its factorization.
11154000271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1083.
The product of its (nonzero) digits is 280, while the sum is 22.
Adding to 11154000271 its reverse (17200045111), we get a palindrome (28354045382).
The spelling of 11154000271 in words is "eleven billion, one hundred fifty-four million, two hundred seventy-one", and thus it is an aban number.
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