Base | Representation |
---|---|
bin | 10110100111101100… |
… | …01001010111111101 |
3 | 1011100100022021122220 |
4 | 23103312021113331 |
5 | 144332343340331 |
6 | 5325014355553 |
7 | 606641220402 |
oct | 132366112775 |
9 | 34310267586 |
10 | 12144121341 |
11 | 5172049120 |
12 | 242b05bbb9 |
13 | 11b6c85a21 |
14 | 832c162a9 |
15 | 4b123d296 |
hex | 2d3d895fd |
12144121341 has 8 divisors (see below), whose sum is σ = 17664176544. Its totient is φ = 7360073520.
The previous prime is 12144121331. The next prime is 12144121349. The reversal of 12144121341 is 14312144121.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12144121341 - 211 = 12144119293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12144121349) 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, 184001806 + ... + 184001871.
It is an arithmetic number, because the mean of its divisors is an integer number (2208022068).
Almost surely, 212144121341 is an apocalyptic number.
12144121341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12144121341 is a deficient number, since it is larger than the sum of its proper divisors (5520055203).
12144121341 is a wasteful number, since it uses less digits than its factorization.
12144121341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 368003691.
The product of its digits is 768, while the sum is 24.
Adding to 12144121341 its reverse (14312144121), we get a palindrome (26456265462).
The spelling of 12144121341 in words is "twelve billion, one hundred forty-four million, one hundred twenty-one thousand, three hundred forty-one".
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