Base | Representation |
---|---|
bin | 11110000000101101… |
… | …10011001101011001 |
3 | 1112120212202200222000 |
4 | 33000112303031121 |
5 | 230444144314111 |
6 | 11222442151213 |
7 | 1110162424650 |
oct | 170026631531 |
9 | 45525680860 |
10 | 16112104281 |
11 | 6918954469 |
12 | 3157ab2509 |
13 | 169a077320 |
14 | acbbd4197 |
15 | 64478bc56 |
hex | 3c05b3359 |
16112104281 has 64 divisors (see below), whose sum is σ = 29479779840. Its totient is φ = 8469308160.
The previous prime is 16112104259. The next prime is 16112104289. The reversal of 16112104281 is 18240121161.
It is a happy number.
16112104281 is a `hidden beast` number, since 1 + 611 + 2 + 1 + 0 + 42 + 8 + 1 = 666.
16112104281 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 16112104281 - 27 = 16112104153 is a prime.
It is a super-2 number, since 2×161121042812 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (16112104289) 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, 708711 + ... + 731091.
It is an arithmetic number, because the mean of its divisors is an integer number (460621560).
Almost surely, 216112104281 is an apocalyptic number.
It is an amenable number.
16112104281 is a deficient number, since it is larger than the sum of its proper divisors (13367675559).
16112104281 is a wasteful number, since it uses less digits than its factorization.
16112104281 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22703 (or 22697 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 27.
The spelling of 16112104281 in words is "sixteen billion, one hundred twelve million, one hundred four thousand, two hundred eighty-one".
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