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10404019 is a prime number
BaseRepresentation
bin100111101100…
…000010110011
3201120120122001
4213230002303
510130412034
61010554431
7154301263
oct47540263
921516561
1010404019
11596676a
123598a17
132203732
14154b7a3
15da7a14
hex9ec0b3

10404019 has 2 divisors, whose sum is σ = 10404020. Its totient is φ = 10404018.

The previous prime is 10404013. The next prime is 10404049. The reversal of 10404019 is 91040401.

10404019 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10404019 - 27 = 10403891 is a prime.

It is a super-2 number, since 2×104040192 = 216487222704722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10403987 and 10404005.

It is not a weakly prime, because it can be changed into another prime (10404013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202009 + 5202010.

It is an arithmetic number, because the mean of its divisors is an integer number (5202010).

Almost surely, 210404019 is an apocalyptic number.

10404019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10404019 is an equidigital number, since it uses as much as digits as its factorization.

10404019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10404019 is about 3225.5261586290. The cubic root of 10404019 is about 218.3066903500.

The spelling of 10404019 in words is "ten million, four hundred four thousand, nineteen".