Base | Representation |
---|---|
bin | 11101110100111001… |
… | …01000110001100001 |
3 | 1112022222020012210220 |
4 | 32322130220301201 |
5 | 230243310033410 |
6 | 11204541313253 |
7 | 1104550002645 |
oct | 167234506141 |
9 | 45288205726 |
10 | 16012971105 |
11 | 68779a521a |
12 | 312a865829 |
13 | 1682678241 |
14 | abc98ac25 |
15 | 63ac09070 |
hex | 3ba728c61 |
16012971105 has 64 divisors (see below), whose sum is σ = 27692679168. Its totient is φ = 7878055680.
The previous prime is 16012971101. The next prime is 16012971113. The reversal of 16012971105 is 50117921061.
16012971105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 16012971105 - 22 = 16012971101 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (16012971101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3280927 + ... + 3285803.
It is an arithmetic number, because the mean of its divisors is an integer number (432698112).
Almost surely, 216012971105 is an apocalyptic number.
16012971105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
16012971105 is a deficient number, since it is larger than the sum of its proper divisors (11679708063).
16012971105 is a wasteful number, since it uses less digits than its factorization.
16012971105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5246.
The product of its (nonzero) digits is 3780, while the sum is 33.
The spelling of 16012971105 in words is "sixteen billion, twelve million, nine hundred seventy-one thousand, one hundred five".
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