Search a number
-
+
530302803 = 31311349371
BaseRepresentation
bin11111100110111…
…100011101010011
31100221212011200120
4133212330131103
52041224142203
6124342121323
716066333212
oct3746743523
91327764616
10530302803
11252384388
12129720243
1385b34b54
1450603079
1531851b53
hex1f9bc753

530302803 has 8 divisors (see below), whose sum is σ = 712468416. Its totient is φ = 350836200.

The previous prime is 530302793. The next prime is 530302837. The reversal of 530302803 is 308203035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530302803 - 217 = 530171731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530302873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674293 + ... + 675078.

It is an arithmetic number, because the mean of its divisors is an integer number (89058552).

Almost surely, 2530302803 is an apocalyptic number.

530302803 is a deficient number, since it is larger than the sum of its proper divisors (182165613).

530302803 is a wasteful number, since it uses less digits than its factorization.

530302803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349505.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 530302803 is about 23028.3043882957. The cubic root of 530302803 is about 809.4213226977.

Adding to 530302803 its reverse (308203035), we get a palindrome (838505838).

The spelling of 530302803 in words is "five hundred thirty million, three hundred two thousand, eight hundred three".

Divisors: 1 3 131 393 1349371 4048113 176767601 530302803