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BaseRepresentation
bin1011111111000110000011
312220122001002
423333012003
51301021034
6151202215
735464256
oct13770603
95818032
103142019
111856711
12107636b
138601aa
145bb09d
15420e7e
hex2ff183

3142019 has 2 divisors, whose sum is σ = 3142020. Its totient is φ = 3142018.

The previous prime is 3141959. The next prime is 3142021. The reversal of 3142019 is 9102413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3142019 - 28 = 3141763 is a prime.

It is a super-2 number, since 2×31420192 = 19744566792722, which contains 22 as substring.

Together with 3142021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3142079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571009 + 1571010.

It is an arithmetic number, because the mean of its divisors is an integer number (1571010).

Almost surely, 23142019 is an apocalyptic number.

3142019 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142019 is an equidigital number, since it uses as much as digits as its factorization.

3142019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3142019 is about 1772.5741169271. The cubic root of 3142019 is about 146.4658137955.

The spelling of 3142019 in words is "three million, one hundred forty-two thousand, nineteen".