201430016 has 22 divisors (see below), whose sum is σ = 402665370. Its totient is φ = 100714496.

The previous prime is 201429997. The next prime is 201430037. The reversal of 201430016 is 610034102.

It can be written as a sum of positive squares in only one way, i.e., 106172416 + 95257600 = 10304^2 + 9760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201429976 and 201430003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97331 + ... + 99378.

Almost surely, 2^201430016 is an apocalyptic number.

It is an amenable number.

201430016 is a deficient number, since it is larger than the sum of its proper divisors (201235354).

201430016 is an equidigital number, since it uses as much as digits as its factorization.

201430016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196729 (or 196711 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 201430016 is about 14192.6042712393. The cubic root of 201430016 is about 586.1940362379.

Adding to 201430016 its reverse (610034102), we get a palindrome (811464118).

The spelling of 201430016 in words is "two hundred one million, four hundred thirty thousand, sixteen".