Search a number
-
+
30032003330 = 257429028619
BaseRepresentation
bin11011111110000011…
…000000000100000010
32212111222111211200122
4123332003000010002
5443001143101310
621444014020242
72112135550010
oct337603000402
985458454618
1030032003330
111181131266a
1259a17a7682
132aa7bbbb94
14164c7b98b0
15bab84b555
hex6fe0c0102

30032003330 has 16 divisors (see below), whose sum is σ = 61780121280. Its totient is φ = 10296686832.

The previous prime is 30032003321. The next prime is 30032003341. The reversal of 30032003330 is 3330023003.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30032003299 and 30032003308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214514240 + ... + 214514379.

It is an arithmetic number, because the mean of its divisors is an integer number (3861257580).

Almost surely, 230032003330 is an apocalyptic number.

30032003330 is an abundant number, since it is smaller than the sum of its proper divisors (31748117950).

30032003330 is a wasteful number, since it uses less digits than its factorization.

30032003330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429028633.

The product of its (nonzero) digits is 486, while the sum is 17.

Adding to 30032003330 its reverse (3330023003), we get a palindrome (33362026333).

The spelling of 30032003330 in words is "thirty billion, thirty-two million, three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 429028619 858057238 2145143095 3003200333 4290286190 6006400666 15016001665 30032003330