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430050065 = 586010013
BaseRepresentation
bin11001101000100…
…000101100010001
31002222012210210012
4121220200230101
51340043100230
6110401244305
713441236164
oct3150405421
91088183705
10430050065
1120082aa85
12100033695
136b1332c3
1441187adb
1527b4c395
hex19a20b11

430050065 has 4 divisors (see below), whose sum is σ = 516060084. Its totient is φ = 344040048.

The previous prime is 430050059. The next prime is 430050119. The reversal of 430050065 is 560050034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560050034 = 2280025017.

It can be written as a sum of positive squares in 2 ways, for example, as 151560721 + 278489344 = 12311^2 + 16688^2 .

It is a cyclic number.

It is not a de Polignac number, because 430050065 - 222 = 425855761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430050065.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 43005002 + ... + 43005011.

It is an arithmetic number, because the mean of its divisors is an integer number (129015021).

Almost surely, 2430050065 is an apocalyptic number.

It is an amenable number.

430050065 is a deficient number, since it is larger than the sum of its proper divisors (86010019).

430050065 is an equidigital number, since it uses as much as digits as its factorization.

430050065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86010018.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 430050065 is about 20737.6484925365. The cubic root of 430050065 is about 754.8135235265.

The spelling of 430050065 in words is "four hundred thirty million, fifty thousand, sixty-five".

Divisors: 1 5 86010013 430050065