Search a number
-
+
30110202330 = 2351377205647
BaseRepresentation
bin11100000010101101…
…010011100111011010
32212201102122202112220
4130002231103213122
5443131202433310
621455450044510
72114105332305
oct340255234732
985642582486
1030110202330
111185147373a
125a03a19736
132abb16b590
141658d33b3c
15bb3646670
hex702b539da

30110202330 has 32 divisors (see below), whose sum is σ = 77823293184. Its totient is φ = 7411742016.

The previous prime is 30110202299. The next prime is 30110202349. The reversal of 30110202330 is 3320201103.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 38602434 + ... + 38603213.

It is an arithmetic number, because the mean of its divisors is an integer number (2431977912).

Almost surely, 230110202330 is an apocalyptic number.

30110202330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30110202330 is an abundant number, since it is smaller than the sum of its proper divisors (47713090854).

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

30110202330 is a wasteful number, since it uses less digits than its factorization.

30110202330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77205670.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30110202330 its reverse (3320201103), we get a palindrome (33430403433).

The spelling of 30110202330 in words is "thirty billion, one hundred ten million, two hundred two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 77205647 154411294 231616941 386028235 463233882 772056470 1003673411 1158084705 2007346822 2316169410 3011020233 5018367055 6022040466 10036734110 15055101165 30110202330