71230300 has 18 divisors (see below), whose sum is σ = 154569968. Its totient is φ = 28492080.

The previous prime is 71230283. The next prime is 71230307. The reversal of 71230300 is 303217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71230307) 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, 356052 + ... + 356251.

Almost surely, 2^71230300 is an apocalyptic number.

It is an amenable number.

71230300 is an abundant number, since it is smaller than the sum of its proper divisors (83339668).

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

71230300 is a wasteful number, since it uses less digits than its factorization.

71230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712317 (or 712310 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 71230300 is about 8439.8045001054. The cubic root of 71230300 is about 414.5290055042.

Adding to 71230300 its reverse (303217), we get a palindrome (71533517).

The spelling of 71230300 in words is "seventy-one million, two hundred thirty thousand, three hundred".