30142000290 has 64 divisors (see below), whose sum is σ = 75574259712. Its totient is φ = 7684843200.

The previous prime is 30142000289. The next prime is 30142000307. The reversal of 30142000290 is 9200024103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118056 + ... + 272435.

It is an arithmetic number, because the mean of its divisors is an integer number (1180847808).

Almost surely, 2^30142000290 is an apocalyptic number.

30142000290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30142000290 is an abundant number, since it is smaller than the sum of its proper divisors (45432259422).

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

30142000290 is a wasteful number, since it uses less digits than its factorization.

30142000290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390615.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30142000290 its reverse (9200024103), we get a palindrome (39342024393).

The spelling of 30142000290 in words is "thirty billion, one hundred forty-two million, two hundred ninety", and thus it is an aban number.