201130030 has 16 divisors (see below), whose sum is σ = 362199024. Its totient is φ = 80415360.

The previous prime is 201130003. The next prime is 201130073. The reversal of 201130030 is 30031102.

201130030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 201129989 and 201130016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33670 + ... + 39190.

It is an arithmetic number, because the mean of its divisors is an integer number (22637439).

Almost surely, 2^201130030 is an apocalyptic number.

201130030 is a deficient number, since it is larger than the sum of its proper divisors (161068994).

201130030 is a wasteful number, since it uses less digits than its factorization.

201130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9171.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 201130030 is about 14182.0319418622. The cubic root of 201130030 is about 585.9028890086.

Adding to 201130030 its reverse (30031102), we get a palindrome (231161132).

It can be divided in two parts, 2011 and 30030, that added together give a square (32041 = 179²).

The spelling of 201130030 in words is "two hundred one million, one hundred thirty thousand, thirty".