Base | Representation |
---|---|
bin | 1111100000100101… |
… | …1001011101011001 |
3 | 101202010211010210110 |
4 | 3320021121131121 |
5 | 32011240310040 |
6 | 1525040034533 |
7 | 205111504440 |
oct | 37011313531 |
9 | 11663733713 |
10 | 4163213145 |
11 | 1847030723 |
12 | 982302a49 |
13 | 514698840 |
14 | 2b6cbbd57 |
15 | 195764980 |
hex | f8259759 |
4163213145 has 32 divisors (see below), whose sum is σ = 8198330112. Its totient is φ = 1756783872.
The previous prime is 4163213099. The next prime is 4163213149. The reversal of 4163213145 is 5413123614.
It is not a de Polignac number, because 4163213145 - 26 = 4163213081 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (4163213149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1523622 + ... + 1526351.
It is an arithmetic number, because the mean of its divisors is an integer number (256197816).
Almost surely, 24163213145 is an apocalyptic number.
It is an amenable number.
4163213145 is a deficient number, since it is larger than the sum of its proper divisors (4035116967).
4163213145 is a wasteful number, since it uses less digits than its factorization.
4163213145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3050001.
The product of its digits is 8640, while the sum is 30.
The square root of 4163213145 is about 64522.9660276091. The cubic root of 4163213145 is about 1608.7042729894.
Adding to 4163213145 its reverse (5413123614), we get a palindrome (9576336759).
The spelling of 4163213145 in words is "four billion, one hundred sixty-three million, two hundred thirteen thousand, one hundred forty-five".
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