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30032000986 = 2131155076961
BaseRepresentation
bin11011111110000010…
…111111011111011010
32212111222111201110211
4123332002333133122
5443001143012421
621444014001334
72112135540121
oct337602773732
985458451424
1030032000986
1111811310929
1259a17a624a
132aa7bbaab0
14164c7b8ab8
15bab84a9e1
hex6fe0bf7da

30032000986 has 8 divisors (see below), whose sum is σ = 48513232404. Its totient is φ = 13860923520.

The previous prime is 30032000953. The next prime is 30032000987. The reversal of 30032000986 is 68900023003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26307218025 + 3724782961 = 162195^2 + 61031^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30032000987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577538455 + ... + 577538506.

Almost surely, 230032000986 is an apocalyptic number.

30032000986 is a deficient number, since it is larger than the sum of its proper divisors (18481231418).

30032000986 is a wasteful number, since it uses less digits than its factorization.

30032000986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155076976.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 30032000986 its reverse (68900023003), we get a palindrome (98932023989).

The spelling of 30032000986 in words is "thirty billion, thirty-two million, nine hundred eighty-six", and thus it is an aban number.

Divisors: 1 2 13 26 1155076961 2310153922 15016000493 30032000986