Base | Representation |
---|---|
bin | 1110111101001000100001… |
… | …0110101111010000101101 |
3 | 2011012222100101101021002222 |
4 | 3233102020112233100231 |
5 | 4123402112123034323 |
6 | 54550000510325125 |
7 | 3314666223565463 |
oct | 357221026572055 |
9 | 64188311337088 |
10 | 16443422471213 |
11 | 526a686340111 |
12 | 1a16a18ab97a5 |
13 | 9237b9c6bbaa |
14 | 40bc1a028833 |
15 | 1d7ae79a19c8 |
hex | ef4885af42d |
16443422471213 has 16 divisors (see below), whose sum is σ = 16858321344000. Its totient is φ = 16031252103552.
The previous prime is 16443422471209. The next prime is 16443422471237. The reversal of 16443422471213 is 31217422434461.
It is a cyclic number.
It is not a de Polignac number, because 16443422471213 - 22 = 16443422471209 is a prime.
It is a super-3 number, since 3×164434224712133 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16443422471243) 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 15 ways as a sum of consecutive naturals, for example, 84345233 + ... + 84539961.
It is an arithmetic number, because the mean of its divisors is an integer number (1053645084000).
Almost surely, 216443422471213 is an apocalyptic number.
It is an amenable number.
16443422471213 is a deficient number, since it is larger than the sum of its proper divisors (414898872787).
16443422471213 is a wasteful number, since it uses less digits than its factorization.
16443422471213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201724.
The product of its digits is 774144, while the sum is 44.
The spelling of 16443422471213 in words is "sixteen trillion, four hundred forty-three billion, four hundred twenty-two million, four hundred seventy-one thousand, two hundred thirteen".
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