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30300303230 = 257613981643
BaseRepresentation
bin11100001110000010…
…011110111101111110
32220012200100212221222
4130032002132331332
5444023334200410
621530400353342
72121604220321
oct341602367576
986180325858
1030300303230
111193980531a
125a57615852
132b1b66ac12
14167629a7b8
15bc5197955
hex70e09ef7e

30300303230 has 16 divisors (see below), whose sum is σ = 54612229104. Its totient is φ = 12104191680.

The previous prime is 30300303179. The next prime is 30300303251. The reversal of 30300303230 is 3230300303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30300303199 and 30300303208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983212 + ... + 1998431.

It is an arithmetic number, because the mean of its divisors is an integer number (3413264319).

Almost surely, 230300303230 is an apocalyptic number.

30300303230 is a deficient number, since it is larger than the sum of its proper divisors (24311925874).

30300303230 is a wasteful number, since it uses less digits than its factorization.

30300303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982411.

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

Adding to 30300303230 its reverse (3230300303), we get a palindrome (33530603533).

The spelling of 30300303230 in words is "thirty billion, three hundred million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 761 1522 3805 7610 3981643 7963286 19908215 39816430 3030030323 6060060646 15150151615 30300303230