Base | Representation |
---|---|
bin | 111111111001100… |
… | …1000111100011011 |
3 | 12112102112012021210 |
4 | 1333303020330123 |
5 | 13342343044121 |
6 | 552431434203 |
7 | 104063440410 |
oct | 17763107433 |
9 | 5472465253 |
10 | 2144112411 |
11 | a00328431 |
12 | 4ba085963 |
13 | 28229448c |
14 | 164a90107 |
15 | c837c876 |
hex | 7fcc8f1b |
2144112411 has 32 divisors (see below), whose sum is σ = 3347324928. Its totient is φ = 1195333920.
The previous prime is 2144112409. The next prime is 2144112433. The reversal of 2144112411 is 1142114412.
It is not a de Polignac number, because 2144112411 - 21 = 2144112409 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (2144112461) 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, 323416 + ... + 329978.
It is an arithmetic number, because the mean of its divisors is an integer number (104603904).
Almost surely, 22144112411 is an apocalyptic number.
2144112411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2144112411 is a deficient number, since it is larger than the sum of its proper divisors (1203212517).
2144112411 is a wasteful number, since it uses less digits than its factorization.
2144112411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6951.
The product of its digits is 256, while the sum is 21.
The square root of 2144112411 is about 46304.5614491704. The cubic root of 2144112411 is about 1289.4836807587.
Adding to 2144112411 its reverse (1142114412), we get a palindrome (3286226823).
The spelling of 2144112411 in words is "two billion, one hundred forty-four million, one hundred twelve thousand, four hundred eleven".
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