Base | Representation |
---|---|
bin | 1110101110111111011111… |
… | …1011000000110011110101 |
3 | 2010100202021101100200110012 |
4 | 3223233313323000303311 |
5 | 4110412041131143011 |
6 | 54242222010110005 |
7 | 3261306011254313 |
oct | 353576773006365 |
9 | 63322241320405 |
10 | 16200481115381 |
11 | 5186649275792 |
12 | 199791841b305 |
13 | 9069113a9a34 |
14 | 400170c7b0b3 |
15 | 1d16296d7a8b |
hex | ebbf7ec0cf5 |
16200481115381 has 8 divisors (see below), whose sum is σ = 17317163271744. Its totient is φ = 15118158410080.
The previous prime is 16200481115327. The next prime is 16200481115417. The reversal of 16200481115381 is 18351118400261.
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 16200481115381 - 222 = 16200476921077 is a prime.
It is a super-2 number, since 2×162004811153812 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16200481115321) 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, 8589861791 + ... + 8589863676.
It is an arithmetic number, because the mean of its divisors is an integer number (2164645408968).
Almost surely, 216200481115381 is an apocalyptic number.
It is an amenable number.
16200481115381 is a deficient number, since it is larger than the sum of its proper divisors (1116682156363).
16200481115381 is a wasteful number, since it uses less digits than its factorization.
16200481115381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17179725531.
The product of its (nonzero) digits is 46080, while the sum is 41.
The spelling of 16200481115381 in words is "sixteen trillion, two hundred billion, four hundred eighty-one million, one hundred fifteen thousand, three hundred eighty-one".
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