Search a number
-
+
30301443330 = 2352414191071
BaseRepresentation
bin11100001110000110…
…110101010100000010
32220012202111210212220
4130032012311110002
5444024132141310
621530441031510
72121620006244
oct341606652402
986182453786
1030301443330
111193a413954
125a57a85596
132b1b979b32
1416764b6094
15bc5320670
hex70e1b5502

30301443330 has 32 divisors (see below), whose sum is σ = 73025238528. Its totient is φ = 8046854400.

The previous prime is 30301443323. The next prime is 30301443343. The reversal of 30301443330 is 3334410303.

It is a self number, because there is not a number n which added to its sum of digits gives 30301443330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088306 + ... + 2102765.

It is an arithmetic number, because the mean of its divisors is an integer number (2282038704).

Almost surely, 230301443330 is an apocalyptic number.

30301443330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30301443330 is an abundant number, since it is smaller than the sum of its proper divisors (42723795198).

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

30301443330 is a wasteful number, since it uses less digits than its factorization.

30301443330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191322.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30301443330 its reverse (3334410303), we get a palindrome (33635853633).

The spelling of 30301443330 in words is "thirty billion, three hundred one million, four hundred forty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 241 482 723 1205 1446 2410 3615 7230 4191071 8382142 12573213 20955355 25146426 41910710 62866065 125732130 1010048111 2020096222 3030144333 5050240555 6060288666 10100481110 15150721665 30301443330