30278090011 has 8 divisors (see below), whose sum is σ = 33659018624. Its totient is φ = 27047424960.

The previous prime is 30278089999. The next prime is 30278090021. The reversal of 30278090011 is 11009087203.

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

It is a cyclic number.

It is not a de Polignac number, because 30278090011 - 2⁵ = 30278089979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30278090021) 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, 37565466 + ... + 37566271.

It is an arithmetic number, because the mean of its divisors is an integer number (4207377328).

Almost surely, 2^30278090011 is an apocalyptic number.

30278090011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30278090011 is a deficient number, since it is larger than the sum of its proper divisors (3380928613).

30278090011 is a wasteful number, since it uses less digits than its factorization.

30278090011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75131781.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 30278090011 in words is "thirty billion, two hundred seventy-eight million, ninety thousand, eleven".