303146030 has 32 divisors (see below), whose sum is σ = 597477600. Its totient is φ = 109825920.

The previous prime is 303146029. The next prime is 303146047. The reversal of 303146030 is 30641303.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 303145993 and 303146011.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 25496 + ... + 35444.

It is an arithmetic number, because the mean of its divisors is an integer number (18671175).

Almost surely, 2^303146030 is an apocalyptic number.

303146030 is a deficient number, since it is larger than the sum of its proper divisors (294331570).

303146030 is a wasteful number, since it uses less digits than its factorization.

303146030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 303146030 is about 17411.0892824085. The cubic root of 303146030 is about 671.7648798936.

Adding to 303146030 its reverse (30641303), we get a palindrome (333787333).

The spelling of 303146030 in words is "three hundred three million, one hundred forty-six thousand, thirty".