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530401301 = 753770373
BaseRepresentation
bin11111100111010…
…100100000010101
31100222001011210122
4133213110200111
52041240320201
6124344201325
716100223323
oct3747244025
91328034718
10530401301
11252441391
12129769245
1385b6a931
145062ad13
1531870e1b
hex1f9d4815

530401301 has 4 divisors (see below), whose sum is σ = 530479212. Its totient is φ = 530323392.

The previous prime is 530401231. The next prime is 530401307. The reversal of 530401301 is 103104035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103104035 = 520620807.

It can be written as a sum of positive squares in 2 ways, for example, as 75603025 + 454798276 = 8695^2 + 21326^2 .

It is a cyclic number.

It is not a de Polignac number, because 530401301 - 218 = 530139157 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 530401301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530401307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27650 + ... + 42723.

It is an arithmetic number, because the mean of its divisors is an integer number (132619803).

Almost surely, 2530401301 is an apocalyptic number.

It is an amenable number.

530401301 is a deficient number, since it is larger than the sum of its proper divisors (77911).

530401301 is an equidigital number, since it uses as much as digits as its factorization.

530401301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77910.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 530401301 is about 23030.4429180161. The cubic root of 530401301 is about 809.4714333423.

Adding to 530401301 its reverse (103104035), we get a palindrome (633505336).

The spelling of 530401301 in words is "five hundred thirty million, four hundred one thousand, three hundred one".

Divisors: 1 7537 70373 530401301