Base | Representation |
---|---|
bin | 1011010010101011… |
… | …1000011011001101 |
3 | 21211020121212110010 |
4 | 2310222320123031 |
5 | 22201432440140 |
6 | 1220435503433 |
7 | 135054156663 |
oct | 26452703315 |
9 | 7736555403 |
10 | 3031140045 |
11 | 1315aaa41a |
12 | 707157b79 |
13 | 393c983bb |
14 | 20a7d0c33 |
15 | 12b195880 |
hex | b4ab86cd |
3031140045 has 32 divisors (see below), whose sum is σ = 5052378240. Its totient is φ = 1550428160.
The previous prime is 3031140037. The next prime is 3031140061. The reversal of 3031140045 is 5400411303.
It is not a de Polignac number, because 3031140045 - 23 = 3031140037 is a prime.
It is a congruent number.
It is an unprimeable number.
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, 5484 + ... + 78053.
It is an arithmetic number, because the mean of its divisors is an integer number (157886820).
Almost surely, 23031140045 is an apocalyptic number.
It is an amenable number.
3031140045 is a deficient number, since it is larger than the sum of its proper divisors (2021238195).
3031140045 is a wasteful number, since it uses less digits than its factorization.
3031140045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83645.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 3031140045 is about 55055.7902949363. The cubic root of 3031140045 is about 1447.2225938312. Note that the first 3 decimals are identical.
Adding to 3031140045 its reverse (5400411303), we get a palindrome (8431551348).
The spelling of 3031140045 in words is "three billion, thirty-one million, one hundred forty thousand, forty-five".
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