30142000291 has 8 divisors (see below), whose sum is σ = 32667373424. Its totient is φ = 27646164000.

The previous prime is 30142000289. The next prime is 30142000307. The reversal of 30142000291 is 19200024103.

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

It is not a de Polignac number, because 30142000291 - 2¹ = 30142000289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30142000201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7382085 + ... + 7386166.

It is an arithmetic number, because the mean of its divisors is an integer number (4083421678).

Almost surely, 2^30142000291 is an apocalyptic number.

30142000291 is a deficient number, since it is larger than the sum of its proper divisors (2525373133).

30142000291 is a wasteful number, since it uses less digits than its factorization.

30142000291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14768421.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30142000291 its reverse (19200024103), we get a palindrome (49342024394).

The spelling of 30142000291 in words is "thirty billion, one hundred forty-two million, two hundred ninety-one", and thus it is an aban number.