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112323389 is a prime number
BaseRepresentation
bin1101011000111…
…10101100111101
321211100121201112
412230132230331
5212223322024
615051251405
72532506303
oct654365475
9254317645
10112323389
1158449252
1231749b65
131a369a59
1410cbc273
159cdb00e
hex6b1eb3d

112323389 has 2 divisors, whose sum is σ = 112323390. Its totient is φ = 112323388.

The previous prime is 112323317. The next prime is 112323391. The reversal of 112323389 is 983323211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110607289 + 1716100 = 10517^2 + 1310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112323389 is a prime.

Together with 112323391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112323689) by changing a digit.

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 as a sum of consecutive naturals, namely, 56161694 + 56161695.

It is an arithmetic number, because the mean of its divisors is an integer number (56161695).

Almost surely, 2112323389 is an apocalyptic number.

It is an amenable number.

112323389 is a deficient number, since it is larger than the sum of its proper divisors (1).

112323389 is an equidigital number, since it uses as much as digits as its factorization.

112323389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 112323389 is about 10598.2729253402. The cubic root of 112323389 is about 482.4919436313.

The spelling of 112323389 in words is "one hundred twelve million, three hundred twenty-three thousand, three hundred eighty-nine".