30142016 has 28 divisors (see below), whose sum is σ = 60228480. Its totient is φ = 14966400.

The previous prime is 30142009. The next prime is 30142039. The reversal of 30142016 is 61024103.

It is a super-2 number, since 2×30142016² = 1817082257088512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30141985 and 30142003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8105 + ... + 11223.

Almost surely, 2^30142016 is an apocalyptic number.

It is an amenable number.

30142016 is a deficient number, since it is larger than the sum of its proper divisors (30086464).

30142016 is a wasteful number, since it uses less digits than its factorization.

30142016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282 (or 3272 counting only the distinct ones).

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

The square root of 30142016 is about 5490.1744963161. The cubic root of 30142016 is about 311.2127864198.

Adding to 30142016 its reverse (61024103), we get a palindrome (91166119).

The spelling of 30142016 in words is "thirty million, one hundred forty-two thousand, sixteen".