Base | Representation |
---|---|
bin | 10000111000101000… |
… | …100000111111010111 |
3 | 1201210111211010221012 |
4 | 100320220200333113 |
5 | 244112240423132 |
6 | 12155005042435 |
7 | 1211164402106 |
oct | 207050407727 |
9 | 51714733835 |
10 | 18130014167 |
11 | 7763a13a91 |
12 | 361b85641b |
13 | 192c152645 |
14 | c3dbd203d |
15 | 7119db0b2 |
hex | 438a20fd7 |
18130014167 has 16 divisors (see below), whose sum is σ = 18822188160. Its totient is φ = 17452281600.
The previous prime is 18130014163. The next prime is 18130014179. The reversal of 18130014167 is 76141003181.
It is a cyclic number.
It is not a de Polignac number, because 18130014167 - 22 = 18130014163 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18130014163) 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 15 ways as a sum of consecutive naturals, for example, 1315442 + ... + 1329152.
It is an arithmetic number, because the mean of its divisors is an integer number (1176386760).
Almost surely, 218130014167 is an apocalyptic number.
18130014167 is a deficient number, since it is larger than the sum of its proper divisors (692173993).
18130014167 is a wasteful number, since it uses less digits than its factorization.
18130014167 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14234.
The product of its (nonzero) digits is 4032, while the sum is 32.
The spelling of 18130014167 in words is "eighteen billion, one hundred thirty million, fourteen thousand, one hundred sixty-seven".
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