Base | Representation |
---|---|
bin | 10111001100100110110111… |
… | …110101010111111110010001 |
3 | 111101020011011201211101010211 |
4 | 113030212313311113332101 |
5 | 101333004403223413431 |
6 | 1000552000440524121 |
7 | 30326543310110353 |
oct | 2714466765277621 |
9 | 441204151741124 |
10 | 102021442404241 |
11 | 2a5640615a86a8 |
12 | b538532780641 |
13 | 44c0771b5c679 |
14 | 1b29c153770d3 |
15 | bbdc29e872b1 |
hex | 5cc9b7d57f91 |
102021442404241 has 8 divisors (see below), whose sum is σ = 102394064446184. Its totient is φ = 101648851395840.
The previous prime is 102021442404239. The next prime is 102021442404319. The reversal of 102021442404241 is 142404244120201.
It can be written as a sum of positive squares in 4 ways, for example, as 20326887846225 + 81694554558016 = 4508535^2 + 9038504^2 .
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 102021442404241 - 21 = 102021442404239 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102021442404221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161240 + ... + 14331481.
It is an arithmetic number, because the mean of its divisors is an integer number (12799258055773).
Almost surely, 2102021442404241 is an apocalyptic number.
It is an amenable number.
102021442404241 is a deficient number, since it is larger than the sum of its proper divisors (372622041943).
102021442404241 is a wasteful number, since it uses less digits than its factorization.
102021442404241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15516771.
The product of its (nonzero) digits is 16384, while the sum is 31.
Adding to 102021442404241 its reverse (142404244120201), we get a palindrome (244425686524442).
The spelling of 102021442404241 in words is "one hundred two trillion, twenty-one billion, four hundred forty-two million, four hundred four thousand, two hundred forty-one".
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