Base | Representation |
---|---|
bin | 101100001110100001000000… |
… | …1000000100110100010010001 |
3 | 1220000102020200021010222101102 |
4 | 1120131002001000212202101 |
5 | 401442223323242034301 |
6 | 3455214431040514145 |
7 | 144640664424200426 |
oct | 13035020100464221 |
9 | 1800366607128342 |
10 | 389023122221201 |
11 | 102a55863755806 |
12 | 3776b35461b955 |
13 | 1390b952609ac0 |
14 | 6c0cb68cd7d4d |
15 | 2ee95b6877b6b |
hex | 161d081026891 |
389023122221201 has 4 divisors (see below), whose sum is σ = 418947977776692. Its totient is φ = 359098266665712.
The previous prime is 389023122221197. The next prime is 389023122221231. The reversal of 389023122221201 is 102122221320983.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 186477596262400 + 202545525958801 = 13655680^2 + 14231849^2 .
It is a cyclic number.
It is not a de Polignac number, because 389023122221201 - 22 = 389023122221197 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (389023122221231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14962427777726 + ... + 14962427777751.
It is an arithmetic number, because the mean of its divisors is an integer number (104736994444173).
Almost surely, 2389023122221201 is an apocalyptic number.
It is an amenable number.
389023122221201 is a deficient number, since it is larger than the sum of its proper divisors (29924855555491).
389023122221201 is a wasteful number, since it uses less digits than its factorization.
389023122221201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29924855555490.
The product of its (nonzero) digits is 41472, while the sum is 38.
The spelling of 389023122221201 in words is "three hundred eighty-nine trillion, twenty-three billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred one".
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