30144101 has 4 divisors (see below), whose sum is σ = 32462892. Its totient is φ = 27825312.

The previous prime is 30144097. The next prime is 30144113. The reversal of 30144101 is 10144103.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12285025 + 17859076 = 3505^2 + 4226^2 .

It is a cyclic number.

It is not a de Polignac number, because 30144101 - 2² = 30144097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30144131) 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, 1159376 + ... + 1159401.

It is an arithmetic number, because the mean of its divisors is an integer number (8115723).

Almost surely, 2^30144101 is an apocalyptic number.

It is an amenable number.

30144101 is a deficient number, since it is larger than the sum of its proper divisors (2318791).

30144101 is a wasteful number, since it uses less digits than its factorization.

30144101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318790.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 30144101 is about 5490.3643777075. The cubic root of 30144101 is about 311.2199620480.

Adding to 30144101 its reverse (10144103), we get a palindrome (40288204).

The spelling of 30144101 in words is "thirty million, one hundred forty-four thousand, one hundred one".