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605013001 is a prime number
BaseRepresentation
bin100100000011111…
…100010000001001
31120011102211210221
4210003330100021
52214340404001
6140011310041
720664345205
oct4403742011
91504384727
10605013001
1129057224a
1214a74b321
1398462578
145a4cdb05
15381ad1a1
hex240fc409

605013001 has 2 divisors, whose sum is σ = 605013002. Its totient is φ = 605013000.

The previous prime is 605012987. The next prime is 605013023. The reversal of 605013001 is 100310506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349652601 + 255360400 = 18699^2 + 15980^2 .

It is a cyclic number.

It is not a de Polignac number, because 605013001 - 27 = 605012873 is a prime.

It is not a weakly prime, because it can be changed into another prime (605013041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302506500 + 302506501.

It is an arithmetic number, because the mean of its divisors is an integer number (302506501).

Almost surely, 2605013001 is an apocalyptic number.

It is an amenable number.

605013001 is a deficient number, since it is larger than the sum of its proper divisors (1).

605013001 is an equidigital number, since it uses as much as digits as its factorization.

605013001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 605013001 is about 24597.0120339849. The cubic root of 605013001 is about 845.7751140841.

Adding to 605013001 its reverse (100310506), we get a palindrome (705323507).

The spelling of 605013001 in words is "six hundred five million, thirteen thousand, one".