30241431 has 20 divisors (see below), whose sum is σ = 49283784. Its totient is φ = 18327600.

The previous prime is 30241423. The next prime is 30241439. The reversal of 30241431 is 13414203.

It is an interprime number because it is at equal distance from previous prime (30241423) and next prime (30241439).

It is not a de Polignac number, because 30241431 - 2³ = 30241423 is a prime.

It is a super-2 number, since 2×30241431² = 1829088297855522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30241439) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16080 + ... + 17861.

Almost surely, 2^30241431 is an apocalyptic number.

30241431 is a deficient number, since it is larger than the sum of its proper divisors (19042353).

30241431 is a wasteful number, since it uses less digits than its factorization.

30241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33964 (or 33955 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30241431 is about 5499.2209448248. The cubic root of 30241431 is about 311.5545603583.

Adding to 30241431 its reverse (13414203), we get a palindrome (43655634).

The spelling of 30241431 in words is "thirty million, two hundred forty-one thousand, four hundred thirty-one".