30051401 has 8 divisors (see below), whose sum is σ = 30875208. Its totient is φ = 29232000.

The previous prime is 30051397. The next prime is 30051403. The reversal of 30051401 is 10415003.

It can be written as a sum of positive squares in 4 ways, for example, as 10240000 + 19811401 = 3200^2 + 4451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30051401 - 2² = 30051397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30051403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16391 + ... + 18131.

It is an arithmetic number, because the mean of its divisors is an integer number (3859401).

Almost surely, 2^30051401 is an apocalyptic number.

It is an amenable number.

30051401 is a deficient number, since it is larger than the sum of its proper divisors (823807).

30051401 is a wasteful number, since it uses less digits than its factorization.

30051401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 30051401 is about 5481.9158147494. The cubic root of 30051401 is about 310.9006102932.

Adding to 30051401 its reverse (10415003), we get a palindrome (40466404).

The spelling of 30051401 in words is "thirty million, fifty-one thousand, four hundred one".