210300303042 has 12 divisors (see below), whose sum is σ = 455650656630. Its totient is φ = 70100101008.

The previous prime is 210300303041. The next prime is 210300303049. The reversal of 210300303042 is 240303003012.

210300303042 is a `hidden beast` number, since 21 + 0 + 300 + 303 + 0 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 139607596881 + 70692706161 = 373641^2 + 265881^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11683350169 = 210300303042 / (2 + 1 + 0 + 3 + 0 + 0 + 3 + 0 + 3 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (210300303041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5841675067 + ... + 5841675102.

Almost surely, 2^210300303042 is an apocalyptic number.

210300303042 is an abundant number, since it is smaller than the sum of its proper divisors (245350353588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210300303042 is a wasteful number, since it uses less digits than its factorization.

210300303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11683350177 (or 11683350174 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 210300303042 its reverse (240303003012), we get a palindrome (450603306054).

The spelling of 210300303042 in words is "two hundred ten billion, three hundred million, three hundred three thousand, forty-two".