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530230011 = 3176743337
BaseRepresentation
bin11111100110101…
…010101011111011
31100221201110211120
4133212222223323
52041214330021
6124340400323
716065611043
oct3746525373
91327643746
10530230011
11252334723
121296a60a3
1385b0a98c
14505c4723
153183a2c6
hex1f9aaafb

530230011 has 4 divisors (see below), whose sum is σ = 706973352. Its totient is φ = 353486672.

The previous prime is 530230009. The next prime is 530230037. The reversal of 530230011 is 110032035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530230011 - 21 = 530230009 is a prime.

It is a super-2 number, since 2×5302300112 = 562287729130120242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530230061) 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, 88371666 + ... + 88371671.

It is an arithmetic number, because the mean of its divisors is an integer number (176743338).

Almost surely, 2530230011 is an apocalyptic number.

530230011 is a deficient number, since it is larger than the sum of its proper divisors (176743341).

530230011 is a wasteful number, since it uses less digits than its factorization.

530230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176743340.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 530230011 is about 23026.7238442641. The cubic root of 530230011 is about 809.3842859377.

Adding to 530230011 its reverse (110032035), we get a palindrome (640262046).

The spelling of 530230011 in words is "five hundred thirty million, two hundred thirty thousand, eleven".

Divisors: 1 3 176743337 530230011