Base | Representation |
---|---|
bin | 10101010101100011… |
… | …10010000100100101 |
3 | 1002120022210221210110 |
4 | 22222301302010211 |
5 | 141430002031321 |
6 | 5132402443233 |
7 | 553603561263 |
oct | 125261620445 |
9 | 32508727713 |
10 | 11455111461 |
11 | 4949125872 |
12 | 2278363519 |
13 | 11072c3a81 |
14 | 7a94dd433 |
15 | 4709dc176 |
hex | 2aac72125 |
11455111461 has 16 divisors (see below), whose sum is σ = 15339541824. Its totient is φ = 7603751424.
The previous prime is 11455111439. The next prime is 11455111489. The reversal of 11455111461 is 16411155411.
It is not a de Polignac number, because 11455111461 - 214 = 11455095077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11455111861) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1406146 + ... + 1414268.
It is an arithmetic number, because the mean of its divisors is an integer number (958721364).
Almost surely, 211455111461 is an apocalyptic number.
It is an amenable number.
11455111461 is a deficient number, since it is larger than the sum of its proper divisors (3884430363).
11455111461 is a wasteful number, since it uses less digits than its factorization.
11455111461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10100.
The product of its digits is 2400, while the sum is 30.
Adding to 11455111461 its reverse (16411155411), we get a palindrome (27866266872).
The spelling of 11455111461 in words is "eleven billion, four hundred fifty-five million, one hundred eleven thousand, four hundred sixty-one".
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