1000000030 has 16 divisors (see below), whose sum is σ = 1802811024. Its totient is φ = 399375360.

The previous prime is 1000000021. The next prime is 1000000033. The reversal of 1000000030 is 300000001.

It is a happy number.

1000000030 is a modest number, since divided by 30 gives 10 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 999999956 and 1000000019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000000033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71331 + ... + 84190.

It is an arithmetic number, because the mean of its divisors is an integer number (112675689).

Almost surely, 2^1000000030 is an apocalyptic number.

1000000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000000030 is a deficient number, since it is larger than the sum of its proper divisors (802810994).

1000000030 is a wasteful number, since it uses less digits than its factorization.

1000000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156171.

The product of its (nonzero) digits is 3, while the sum is 4.

The square root of 1000000030 is about 31622.7770760254. Note that the first 3 decimals coincide. The cubic root of 1000000030 is about 1000.0000100000. Note that the first 4 decimals are identical.

Adding to 1000000030 its reverse (300000001), we get a palindrome (1300000031).

The spelling of 1000000030 in words is "one billion, thirty", and thus it is an aban number and an uban number.