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115228343 is a prime number
BaseRepresentation
bin1101101111000…
…11111010110111
322000211012120102
412313203322313
5213444301333
615233424315
72566265456
oct667437267
9260735512
10115228343
115a05283a
123270b09b
131ab46069
1411436b9d
15a1b1ae8
hex6de3eb7

115228343 has 2 divisors, whose sum is σ = 115228344. Its totient is φ = 115228342.

The previous prime is 115228313. The next prime is 115228361. The reversal of 115228343 is 343822511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115228343 - 212 = 115224247 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115228313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57614171 + 57614172.

It is an arithmetic number, because the mean of its divisors is an integer number (57614172).

Almost surely, 2115228343 is an apocalyptic number.

115228343 is a deficient number, since it is larger than the sum of its proper divisors (1).

115228343 is an equidigital number, since it uses as much as digits as its factorization.

115228343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 115228343 is about 10734.4465623524. The cubic root of 115228343 is about 486.6160609689.

The spelling of 115228343 in words is "one hundred fifteen million, two hundred twenty-eight thousand, three hundred forty-three".