30013142340 has 48 divisors (see below), whose sum is σ = 84072848832. Its totient is φ = 8000071296.

The previous prime is 30013142339. The next prime is 30013142417. The reversal of 30013142340 is 4324131003.

It is a super-2 number, since 2×30013142340² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35307 + ... + 247533.

It is an arithmetic number, because the mean of its divisors is an integer number (1751517684).

Almost surely, 2^30013142340 is an apocalyptic number.

30013142340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30013142340 is an abundant number, since it is smaller than the sum of its proper divisors (54059706492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30013142340 is a wasteful number, since it uses less digits than its factorization.

30013142340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214596 (or 214594 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30013142340 its reverse (4324131003), we get a palindrome (34337273343).

The spelling of 30013142340 in words is "thirty billion, thirteen million, one hundred forty-two thousand, three hundred forty".