Base | Representation |
---|---|
bin | 100111001111001110… |
… | …010011111100111000 |
3 | 11000202012112212212012 |
4 | 213033032103330320 |
5 | 1142241110403422 |
6 | 31204352505052 |
7 | 3021024330200 |
oct | 471716237470 |
9 | 130665485765 |
10 | 42131341112 |
11 | 16960053183 |
12 | 81b984b188 |
13 | 3c857c4953 |
14 | 2079695400 |
15 | 1168b904e2 |
hex | 9cf393f38 |
42131341112 has 24 divisors (see below), whose sum is σ = 91893614760. Its totient is φ = 18056288880.
The previous prime is 42131341099. The next prime is 42131341181. The reversal of 42131341112 is 21114313124.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53738564 + ... + 53739347.
It is an arithmetic number, because the mean of its divisors is an integer number (3828900615).
Almost surely, 242131341112 is an apocalyptic number.
It is an amenable number.
42131341112 is an abundant number, since it is smaller than the sum of its proper divisors (49762273648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42131341112 is a wasteful number, since it uses less digits than its factorization.
42131341112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107477931 (or 107477920 counting only the distinct ones).
The product of its digits is 576, while the sum is 23.
Adding to 42131341112 its reverse (21114313124), we get a palindrome (63245654236).
The spelling of 42131341112 in words is "forty-two billion, one hundred thirty-one million, three hundred forty-one thousand, one hundred twelve".
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