Base | Representation |
---|---|
bin | 101100001110011111100110… |
… | …1000000001101100011110101 |
3 | 1220000101221212210111000120212 |
4 | 1120130333031000031203311 |
5 | 401442201132132020041 |
6 | 3455213211235435205 |
7 | 144640526533462316 |
oct | 13034771500154365 |
9 | 1800357783430525 |
10 | 389020102220021 |
11 | 102a54553a74168 |
12 | 3776a851155b05 |
13 | 1390b590a4175c |
14 | 6c0c95dba660d |
15 | 2ee948b6828eb |
hex | 161cfcd00d8f5 |
389020102220021 has 8 divisors (see below), whose sum is σ = 419931744526080. Its totient is φ = 359274936982192.
The previous prime is 389020102219961. The next prime is 389020102220023. The reversal of 389020102220021 is 120022201020983.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 389020102220021 - 214 = 389020102203637 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 389020102220021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389020102220023) 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, 291619266365 + ... + 291619267698.
It is an arithmetic number, because the mean of its divisors is an integer number (52491468065760).
Almost surely, 2389020102220021 is an apocalyptic number.
It is an amenable number.
389020102220021 is a deficient number, since it is larger than the sum of its proper divisors (30911642306059).
389020102220021 is a wasteful number, since it uses less digits than its factorization.
389020102220021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 583238534115.
The product of its (nonzero) digits is 6912, while the sum is 32.
The spelling of 389020102220021 in words is "three hundred eighty-nine trillion, twenty billion, one hundred two million, two hundred twenty thousand, twenty-one".
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