Base | Representation |
---|---|
bin | 10101001110111111… |
… | …00110110100100100 |
3 | 1002102111010202211222 |
4 | 22213133212310210 |
5 | 141321400441030 |
6 | 5123113515512 |
7 | 552334346513 |
oct | 124737466444 |
9 | 32374122758 |
10 | 11400015140 |
11 | 4920014118 |
12 | 2261a12b98 |
13 | 10c8a72ab7 |
14 | 7a207a67a |
15 | 46ac573e5 |
hex | 2a77e6d24 |
11400015140 has 24 divisors (see below), whose sum is σ = 24228469440. Its totient is φ = 4505065568.
The previous prime is 11400015127. The next prime is 11400015199. The reversal of 11400015140 is 4151000411.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3432080 + ... + 3435399.
It is an arithmetic number, because the mean of its divisors is an integer number (1009519560).
Almost surely, 211400015140 is an apocalyptic number.
11400015140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11400015140 is an abundant number, since it is smaller than the sum of its proper divisors (12828454300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11400015140 is a wasteful number, since it uses less digits than its factorization.
11400015140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6867571 (or 6867569 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 17.
Adding to 11400015140 its reverse (4151000411), we get a palindrome (15551015551).
The spelling of 11400015140 in words is "eleven billion, four hundred million, fifteen thousand, one hundred forty".
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