Base | Representation |
---|---|
bin | 11101011010001110010… |
… | …111010110010011000111 |
3 | 21011012121120112201101012 |
4 | 131122032113112103013 |
5 | 231103023404130224 |
6 | 4144240055152435 |
7 | 266004560012630 |
oct | 35321627262307 |
9 | 7135546481335 |
10 | 2021023114439 |
11 | 70a12495092a |
12 | 28783067571b |
13 | 118773bb0064 |
14 | 6db649bc887 |
15 | 3788899380e |
hex | 1d68e5d64c7 |
2021023114439 has 32 divisors (see below), whose sum is σ = 2457812367360. Its totient is φ = 1624501688832.
The previous prime is 2021023114373. The next prime is 2021023114447. The reversal of 2021023114439 is 9344113201202.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2021023114439 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2021023114639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1447907 + ... + 2477595.
It is an arithmetic number, because the mean of its divisors is an integer number (76806636480).
Almost surely, 22021023114439 is an apocalyptic number.
2021023114439 is a deficient number, since it is larger than the sum of its proper divisors (436789252921).
2021023114439 is a wasteful number, since it uses less digits than its factorization.
2021023114439 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1029959.
The product of its (nonzero) digits is 10368, while the sum is 32.
The spelling of 2021023114439 in words is "two trillion, twenty-one billion, twenty-three million, one hundred fourteen thousand, four hundred thirty-nine".
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