30201302140 has 12 divisors (see below), whose sum is σ = 63422734536. Its totient is φ = 12080520848.

The previous prime is 30201302137. The next prime is 30201302141. The reversal of 30201302140 is 4120310203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201302141) 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, 755032534 + ... + 755032573.

It is an arithmetic number, because the mean of its divisors is an integer number (5285227878).

Almost surely, 2^30201302140 is an apocalyptic number.

It is an amenable number.

30201302140 is an abundant number, since it is smaller than the sum of its proper divisors (33221432396).

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

30201302140 is a wasteful number, since it uses less digits than its factorization.

30201302140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510065116 (or 1510065114 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30201302140 its reverse (4120310203), we get a palindrome (34321612343).

The spelling of 30201302140 in words is "thirty billion, two hundred one million, three hundred two thousand, one hundred forty".