30091210028293 has 8 divisors (see below), whose sum is σ = 31400741492928. Its totient is φ = 28781780062464.

The previous prime is 30091210028273. The next prime is 30091210028303. The reversal of 30091210028293 is 39282001219003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30091210028293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30091210028273) 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, 24768555 + ... + 25955032.

It is an arithmetic number, because the mean of its divisors is an integer number (3925092686616).

Almost surely, 2^{30091210028293} is an apocalyptic number.

It is an amenable number.

30091210028293 is a deficient number, since it is larger than the sum of its proper divisors (1309531464635).

30091210028293 is a wasteful number, since it uses less digits than its factorization.

30091210028293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50749403.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 30091210028293 in words is "thirty trillion, ninety-one billion, two hundred ten million, twenty-eight thousand, two hundred ninety-three".