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112997768868319 is a prime number
BaseRepresentation
bin11001101100010101010111…
…110111111011000111011111
3112211002110222210112211021111
4121230111113313323013133
5104302323412312241234
61040154243002242451
732541551023463566
oct3154252767730737
9484073883484244
10112997768868319
11330060a2753695
121080b8841b6427
134b0884a7bc8aa
141dc919a7b4bdd
15d0e4e813a664
hex66c557dfb1df

112997768868319 has 2 divisors, whose sum is σ = 112997768868320. Its totient is φ = 112997768868318.

The previous prime is 112997768868133. The next prime is 112997768868331. The reversal of 112997768868319 is 913868867799211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112997768868319 - 219 = 112997768344031 is a prime.

It is a super-2 number, since 2×1129977688683192 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112997768868389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56498884434159 + 56498884434160.

It is an arithmetic number, because the mean of its divisors is an integer number (56498884434160).

Almost surely, 2112997768868319 is an apocalyptic number.

112997768868319 is a deficient number, since it is larger than the sum of its proper divisors (1).

112997768868319 is an equidigital number, since it uses as much as digits as its factorization.

112997768868319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3950456832, while the sum is 85.

The spelling of 112997768868319 in words is "one hundred twelve trillion, nine hundred ninety-seven billion, seven hundred sixty-eight million, eight hundred sixty-eight thousand, three hundred nineteen".