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112242431212 = 22131673318281
BaseRepresentation
bin110100010001000101…
…0111001010011101100
3101201201100221021200221
41220202022321103230
53314333030244322
6123321412501124
711052320631532
oct1504212712354
9351640837627
10112242431212
1143668a2094a
121990591a7a4
13a779c66892
14560ad48152
152dbdde69c7
hex1a222b94ec

112242431212 has 24 divisors (see below), whose sum is σ = 198218390832. Its totient is φ = 55609881600.

The previous prime is 112242431183. The next prime is 112242431221. The reversal of 112242431212 is 212134242211.

112242431212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 193512 + ... + 511792.

It is an arithmetic number, because the mean of its divisors is an integer number (8259099618).

Almost surely, 2112242431212 is an apocalyptic number.

It is an amenable number.

112242431212 is a deficient number, since it is larger than the sum of its proper divisors (85975959620).

112242431212 is a wasteful number, since it uses less digits than its factorization.

112242431212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319089 (or 319087 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 112242431212 its reverse (212134242211), we get a palindrome (324376673423).

The spelling of 112242431212 in words is "one hundred twelve billion, two hundred forty-two million, four hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 131 262 524 673 1346 2692 88163 176326 318281 352652 636562 1273124 41694811 83389622 166779244 214203113 428406226 856812452 28060607803 56121215606 112242431212