302030013 has 4 divisors (see below), whose sum is σ = 402706688. Its totient is φ = 201353340.

The previous prime is 302030011. The next prime is 302030033. The reversal of 302030013 is 310030203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 302030013 - 2¹ = 302030011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302030011) 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, 50338333 + ... + 50338338.

It is an arithmetic number, because the mean of its divisors is an integer number (100676672).

Almost surely, 2^302030013 is an apocalyptic number.

It is an amenable number.

302030013 is a deficient number, since it is larger than the sum of its proper divisors (100676675).

302030013 is a wasteful number, since it uses less digits than its factorization.

302030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100676674.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 302030013 is about 17379.0107025688. The cubic root of 302030013 is about 670.9395099029.

Adding to 302030013 its reverse (310030203), we get a palindrome (612060216).

It can be divided in two parts, 3020 and 30013, that added together give a palindrome (33033).

The spelling of 302030013 in words is "three hundred two million, thirty thousand, thirteen".