Base | Representation |
---|---|
bin | 10110100100000110… |
… | …10101011001010101 |
3 | 1011021020200011220100 |
4 | 23102003111121111 |
5 | 144302142232041 |
6 | 5322021324313 |
7 | 606124335201 |
oct | 132203253125 |
9 | 34236604810 |
10 | 12114024021 |
11 | 5157061600 |
12 | 2420b66699 |
13 | 11b0978668 |
14 | 82cc1db01 |
15 | 4ad7956b6 |
hex | 2d20d5655 |
12114024021 has 36 divisors (see below), whose sum is σ = 19374005196. Its totient is φ = 7288152960.
The previous prime is 12114024011. The next prime is 12114024029. The reversal of 12114024021 is 12042041121.
12114024021 is a `hidden beast` number, since 121 + 140 + 2 + 402 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 7265687121 + 4848336900 = 85239^2 + 69630^2 .
It is not a de Polignac number, because 12114024021 - 210 = 12114022997 is a prime.
It is a super-3 number, since 3×121140240213 (a number of 31 digits) contains 333 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12114023985 and 12114024003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12114024029) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 108595 + ... + 189791.
It is an arithmetic number, because the mean of its divisors is an integer number (538166811).
Almost surely, 212114024021 is an apocalyptic number.
12114024021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12114024021 is a deficient number, since it is larger than the sum of its proper divisors (7259981175).
12114024021 is a wasteful number, since it uses less digits than its factorization.
12114024021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81362 (or 81348 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 12114024021 its reverse (12042041121), we get a palindrome (24156065142).
It can be divided in two parts, 121140 and 24021, that added together give a square (145161 = 3812).
The spelling of 12114024021 in words is "twelve billion, one hundred fourteen million, twenty-four thousand, twenty-one".
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