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42131341112 = 2372107477911
BaseRepresentation
bin100111001111001110…
…010011111100111000
311000202012112212212012
4213033032103330320
51142241110403422
631204352505052
73021024330200
oct471716237470
9130665485765
1042131341112
1116960053183
1281b984b188
133c857c4953
142079695400
151168b904e2
hex9cf393f38

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".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 107477911 214955822 429911644 752345377 859823288 1504690754 3009381508 5266417639 6018763016 10532835278 21065670556 42131341112