Base | Representation |
---|---|
bin | 1000010001001110000001… |
… | …10011001101010000100110 |
3 | 2101101100122110110212021121 |
4 | 10020213000303031100212 |
5 | 4340410441242304334 |
6 | 102401311534004154 |
7 | 3554511201033241 |
oct | 410470063152046 |
9 | 71340573425247 |
10 | 18183831213094 |
11 | 58807a0739548 |
12 | 205819434665a |
13 | a1b960339501 |
14 | 46c160342258 |
15 | 21800aae5db4 |
hex | 1089c0ccd426 |
18183831213094 has 8 divisors (see below), whose sum is σ = 28880202514968. Its totient is φ = 8557097041440.
The previous prime is 18183831213061. The next prime is 18183831213127. The reversal of 18183831213094 is 49031213838181.
It is an interprime number because it is at equal distance from previous prime (18183831213061) and next prime (18183831213127).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×181838312130942 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 267409282512 + ... + 267409282579.
It is an arithmetic number, because the mean of its divisors is an integer number (3610025314371).
Almost surely, 218183831213094 is an apocalyptic number.
18183831213094 is a deficient number, since it is larger than the sum of its proper divisors (10696371301874).
18183831213094 is a wasteful number, since it uses less digits than its factorization.
18183831213094 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 534818565110.
The product of its (nonzero) digits is 995328, while the sum is 52.
The spelling of 18183831213094 in words is "eighteen trillion, one hundred eighty-three billion, eight hundred thirty-one million, two hundred thirteen thousand, ninety-four".
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