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112097291 is a prime number
BaseRepresentation
bin1101010111001…
…11100000001011
321210221010120112
412223213200023
5212144103131
615042344535
72530545155
oct653474013
9253833515
10112097291
1158304399
123165b14b
131a2bab77
1410c5dad5
159c9402b
hex6ae780b

112097291 has 2 divisors, whose sum is σ = 112097292. Its totient is φ = 112097290.

The previous prime is 112097273. The next prime is 112097299. The reversal of 112097291 is 192790211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112097291 - 218 = 111835147 is a prime.

It is not a weakly prime, because it can be changed into another prime (112097299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56048645 + 56048646.

It is an arithmetic number, because the mean of its divisors is an integer number (56048646).

Almost surely, 2112097291 is an apocalyptic number.

112097291 is a deficient number, since it is larger than the sum of its proper divisors (1).

112097291 is an equidigital number, since it uses as much as digits as its factorization.

112097291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 112097291 is about 10587.6008141599. The cubic root of 112097291 is about 482.1679869345.

The spelling of 112097291 in words is "one hundred twelve million, ninety-seven thousand, two hundred ninety-one".