Search a number
-
+
30300231330 = 235512469231
BaseRepresentation
bin11100001110000010…
…001101011010100010
32220012200020020100000
4130032002031122202
5444023324400310
621530355040430
72121603500565
oct341602153242
986180206300
1030300231330
11119397662a6
125a575a0116
132b1b644285
14167627c4dc
15bc51814c0
hex70e08d6a2

30300231330 has 48 divisors (see below), whose sum is σ = 81698408064. Its totient is φ = 8080061040.

The previous prime is 30300231319. The next prime is 30300231383. The reversal of 30300231330 is 3313200303.

30300231330 is a `hidden beast` number, since 3 + 0 + 300 + 2 + 31 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6232186 + ... + 6237045.

It is an arithmetic number, because the mean of its divisors is an integer number (1702050168).

Almost surely, 230300231330 is an apocalyptic number.

30300231330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30300231330 is an abundant number, since it is smaller than the sum of its proper divisors (51398176734).

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

30300231330 is a wasteful number, since it uses less digits than its factorization.

30300231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12469253 (or 12469241 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30300231330 its reverse (3313200303), we get a palindrome (33613431633).

The spelling of 30300231330 in words is "thirty billion, three hundred million, two hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 12469231 24938462 37407693 62346155 74815386 112223079 124692310 187038465 224446158 336669237 374076930 561115395 673338474 1010007711 1122230790 1683346185 2020015422 3030023133 3366692370 5050038555 6060046266 10100077110 15150115665 30300231330