Base | Representation |
---|---|
bin | 11001101001101110001001… |
… | …111000001011111111110111 |
3 | 112210110022112200010012022200 |
4 | 121221232021320023333313 |
5 | 104241403203101444311 |
6 | 1035535550245155543 |
7 | 32522563433315655 |
oct | 3151561170137767 |
9 | 483408480105280 |
10 | 112818219171831 |
11 | 32a46a35615178 |
12 | 107a0b153bbbb3 |
13 | 4ac4935250234 |
14 | 1dc0606715dd5 |
15 | d099da230556 |
hex | 669b89e0bff7 |
112818219171831 has 12 divisors (see below), whose sum is σ = 163039026293208. Its totient is φ = 75175510863024.
The previous prime is 112818219171797. The next prime is 112818219171857. The reversal of 112818219171831 is 138171912818211.
112818219171831 is a `hidden beast` number, since 1 + 1 + 281 + 8 + 219 + 1 + 71 + 83 + 1 = 666.
It is not a de Polignac number, because 112818219171831 - 26 = 112818219171767 is a prime.
It is a super-2 number, since 2×1128182191718312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112818219171631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3052918125 + ... + 3052955078.
It is an arithmetic number, because the mean of its divisors is an integer number (13586585524434).
Almost surely, 2112818219171831 is an apocalyptic number.
112818219171831 is a deficient number, since it is larger than the sum of its proper divisors (50220807121377).
112818219171831 is a wasteful number, since it uses less digits than its factorization.
112818219171831 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6105875262 (or 6105875259 counting only the distinct ones).
The product of its digits is 387072, while the sum is 54.
The spelling of 112818219171831 in words is "one hundred twelve trillion, eight hundred eighteen billion, two hundred nineteen million, one hundred seventy-one thousand, eight hundred thirty-one".
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