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112213032391 is a prime number
BaseRepresentation
bin110100010000001101…
…0101111110111000111
3101201122022121200002201
41220200122233313013
53314303014014031
6123314442415331
711051513015635
oct1504032576707
9351568550081
10112213032391
11436533710a9
12198b7b01547
13a773b42425
145607094355
152dbb53ad61
hex1a206afdc7

112213032391 has 2 divisors, whose sum is σ = 112213032392. Its totient is φ = 112213032390.

The previous prime is 112213032359. The next prime is 112213032401. The reversal of 112213032391 is 193230312211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112213032391 - 25 = 112213032359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112213032331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106516195 + 56106516196.

It is an arithmetic number, because the mean of its divisors is an integer number (56106516196).

Almost surely, 2112213032391 is an apocalyptic number.

112213032391 is a deficient number, since it is larger than the sum of its proper divisors (1).

112213032391 is an equidigital number, since it uses as much as digits as its factorization.

112213032391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 112213032391 in words is "one hundred twelve billion, two hundred thirteen million, thirty-two thousand, three hundred ninety-one".