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50112019 is a prime number
BaseRepresentation
bin1011111100101…
…0011000010011
310111021221202201
42333022120103
5100312041034
64550024031
71145642116
oct277123023
9114257681
1050112019
11263179a1
1214948017
13a4c73a9
14692657d
1545ed014
hex2fca613

50112019 has 2 divisors, whose sum is σ = 50112020. Its totient is φ = 50112018.

The previous prime is 50112017. The next prime is 50112061. The reversal of 50112019 is 91021105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50112019 - 21 = 50112017 is a prime.

It is a super-2 number, since 2×501120192 = 5022428896512722, which contains 22 as substring.

Together with 50112017, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50111987 and 50112005.

It is not a weakly prime, because it can be changed into another prime (50112017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25056009 + 25056010.

It is an arithmetic number, because the mean of its divisors is an integer number (25056010).

Almost surely, 250112019 is an apocalyptic number.

50112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

50112019 is an equidigital number, since it uses as much as digits as its factorization.

50112019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 50112019 is about 7078.9843198018. The cubic root of 50112019 is about 368.6780656771.

The spelling of 50112019 in words is "fifty million, one hundred twelve thousand, nineteen".