Search a number
-
+
30210112330 = 2511932532281
BaseRepresentation
bin11100001000101010…
…011011101101001010
32212222101122201022021
4130020222123231022
5443332242043310
621513415315054
72116430501146
oct341052335512
985871581267
1030210112330
11118a2903592
125a3137ba8a
132b05a80118
141668300226
15bbc2ce5da
hex708a9bb4a

30210112330 has 16 divisors (see below), whose sum is σ = 54423804744. Its totient is φ = 12073911040.

The previous prime is 30210112297. The next prime is 30210112357. The reversal of 30210112330 is 3321101203.

It can be written as a sum of positive squares in 4 ways, for example, as 14255643609 + 15954468721 = 119397^2 + 126311^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254211 + ... + 1278070.

Almost surely, 230210112330 is an apocalyptic number.

30210112330 is a deficient number, since it is larger than the sum of its proper divisors (24213692414).

30210112330 is a wasteful number, since it uses less digits than its factorization.

30210112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533481.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30210112330 its reverse (3321101203), we get a palindrome (33531213533).

The spelling of 30210112330 in words is "thirty billion, two hundred ten million, one hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 1193 2386 5965 11930 2532281 5064562 12661405 25322810 3021011233 6042022466 15105056165 30210112330