30415201 has 2 divisors, whose sum is σ = 30415202. Its totient is φ = 30415200.

The previous prime is 30415183. The next prime is 30415211. The reversal of 30415201 is 10251403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27029601 + 3385600 = 5199^2 + 1840^2 .

It is an emirp because it is prime and its reverse (10251403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30415201 - 2⁵ = 30415169 is a prime.

It is not a weakly prime, because it can be changed into another prime (30415211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15207600 + 15207601.

It is an arithmetic number, because the mean of its divisors is an integer number (15207601).

Almost surely, 2^30415201 is an apocalyptic number.

It is an amenable number.

30415201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30415201 is an equidigital number, since it uses as much as digits as its factorization.

30415201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 30415201 is about 5514.9978241156. The cubic root of 30415201 is about 312.1501612539.

Adding to 30415201 its reverse (10251403), we get a palindrome (40666604).

The spelling of 30415201 in words is "thirty million, four hundred fifteen thousand, two hundred one".