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995894143 is a prime number
BaseRepresentation
bin111011010111000…
…010001101111111
32120101221122221021
4323113002031333
54014422103033
6242453245011
733451650316
oct7327021577
92511848837
10995894143
1147117a012
12239633767
1312b43039a
149639d27d
155c66eb2d
hex3b5c237f

995894143 has 2 divisors, whose sum is σ = 995894144. Its totient is φ = 995894142.

The previous prime is 995894129. The next prime is 995894201. The reversal of 995894143 is 341498599.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 995894143 - 217 = 995763071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995894843) 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, 497947071 + 497947072.

It is an arithmetic number, because the mean of its divisors is an integer number (497947072).

Almost surely, 2995894143 is an apocalyptic number.

995894143 is a deficient number, since it is larger than the sum of its proper divisors (1).

995894143 is an equidigital number, since it uses as much as digits as its factorization.

995894143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 52.

The square root of 995894143 is about 31557.7905278554. The cubic root of 995894143 is about 998.6295035977.

The spelling of 995894143 in words is "nine hundred ninety-five million, eight hundred ninety-four thousand, one hundred forty-three".