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3143423159 is a prime number
BaseRepresentation
bin1011101101011100…
…1101010010110111
322010001220102220222
42323113031102313
522414204020114
61235530244555
7140616441002
oct27327152267
98101812828
103143423159
111373420388
1273888675b
133b131ca06
1421b69c539
15135e7498e
hexbb5cd4b7

3143423159 has 2 divisors, whose sum is σ = 3143423160. Its totient is φ = 3143423158.

The previous prime is 3143423123. The next prime is 3143423161. The reversal of 3143423159 is 9513243413.

It is a strong prime.

It is an emirp because it is prime and its reverse (9513243413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3143423159 is a prime.

It is a super-2 number, since 2×31434231592 = 19762218313075078562, which contains 22 as substring.

Together with 3143423161, 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 (3143423189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571711579 + 1571711580.

It is an arithmetic number, because the mean of its divisors is an integer number (1571711580).

Almost surely, 23143423159 is an apocalyptic number.

3143423159 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143423159 is an equidigital number, since it uses as much as digits as its factorization.

3143423159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 3143423159 is about 56066.2390302756. The cubic root of 3143423159 is about 1464.8762892582.

The spelling of 3143423159 in words is "three billion, one hundred forty-three million, four hundred twenty-three thousand, one hundred fifty-nine".