Base | Representation |
---|---|
bin | 10100101110110100… |
… | …11001000001011000 |
3 | 1001201200110101010101 |
4 | 22113122121001120 |
5 | 140243313244230 |
6 | 5040235025144 |
7 | 542550146644 |
oct | 122732310130 |
9 | 31650411111 |
10 | 11130212440 |
11 | 47a1795386 |
12 | 21a759b1b4 |
13 | 1084bb8a29 |
14 | 7782c7c24 |
15 | 452210aca |
hex | 297699058 |
11130212440 has 32 divisors (see below), whose sum is σ = 26131805280. Its totient is φ = 4258515712.
The previous prime is 11130212413. The next prime is 11130212447. The reversal of 11130212440 is 4421203111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11130212447) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6048109 + ... + 6049948.
It is an arithmetic number, because the mean of its divisors is an integer number (816618915).
Almost surely, 211130212440 is an apocalyptic number.
11130212440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11130212440 is an abundant number, since it is smaller than the sum of its proper divisors (15001592840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11130212440 is a wasteful number, since it uses less digits than its factorization.
11130212440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12098091 (or 12098087 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 11130212440 its reverse (4421203111), we get a palindrome (15551415551).
The spelling of 11130212440 in words is "eleven billion, one hundred thirty million, two hundred twelve thousand, four hundred forty".
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