Base | Representation |
---|---|
bin | 11110010000010101… |
… | …00100100001001001 |
3 | 1112221000021210101210 |
4 | 33020022210201021 |
5 | 231231214203410 |
6 | 11243442203333 |
7 | 1113343131426 |
oct | 171012444111 |
9 | 45830253353 |
10 | 16243116105 |
11 | 69858a75a7 |
12 | 3193953549 |
13 | 16bb258508 |
14 | b01378d4d |
15 | 65101a220 |
hex | 3c82a4849 |
16243116105 has 16 divisors (see below), whose sum is σ = 26541944064. Its totient is φ = 8478675840.
The previous prime is 16243116103. The next prime is 16243116121. The reversal of 16243116105 is 50161134261.
It is a happy number.
It is not a de Polignac number, because 16243116105 - 21 = 16243116103 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (16243116103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11519236 + ... + 11520645.
It is an arithmetic number, because the mean of its divisors is an integer number (1658871504).
Almost surely, 216243116105 is an apocalyptic number.
16243116105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
16243116105 is a deficient number, since it is larger than the sum of its proper divisors (10298827959).
16243116105 is a wasteful number, since it uses less digits than its factorization.
16243116105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23039936.
The product of its (nonzero) digits is 4320, while the sum is 30.
The spelling of 16243116105 in words is "sixteen billion, two hundred forty-three million, one hundred sixteen thousand, one hundred five".
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