30118103070 has 32 divisors (see below), whose sum is σ = 78854670720. Its totient is φ = 7301358240.

The previous prime is 30118103053. The next prime is 30118103077. The reversal of 30118103070 is 7030181103.

It is a self number, because there is not a number n which added to its sum of digits gives 30118103070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30118103077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45633160 + ... + 45633819.

It is an arithmetic number, because the mean of its divisors is an integer number (2464208460).

Almost surely, 2^30118103070 is an apocalyptic number.

30118103070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30118103070 is an abundant number, since it is smaller than the sum of its proper divisors (48736567650).

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

30118103070 is a wasteful number, since it uses less digits than its factorization.

30118103070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91267000.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 30118103070 its reverse (7030181103), we get a palindrome (37148284173).

The spelling of 30118103070 in words is "thirty billion, one hundred eighteen million, one hundred three thousand, seventy".