Search a number
-
+
30333331110 = 2351163869399
BaseRepresentation
bin11100010000000000…
…011110011010100110
32220021222111212200210
4130100000132122212
5444110313043420
621533540320250
72122455026445
oct342000363246
986258455623
1030333331110
1111956413695
125a666a3086
132b25463144
14167a816d5c
15bc801d9e0
hex71001e6a6

30333331110 has 32 divisors (see below), whose sum is σ = 72862675200. Its totient is φ = 8081923808.

The previous prime is 30333331099. The next prime is 30333331121. The reversal of 30333331110 is 1113333303.

It is an interprime number because it is at equal distance from previous prime (30333331099) and next prime (30333331121).

It is a super-2 number, since 2×303333311102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 399810 + ... + 469589.

It is an arithmetic number, because the mean of its divisors is an integer number (2276958600).

Almost surely, 230333331110 is an apocalyptic number.

30333331110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30333331110 is an abundant number, since it is smaller than the sum of its proper divisors (42529344090).

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

30333331110 is a wasteful number, since it uses less digits than its factorization.

30333331110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870572.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 30333331110 its reverse (1113333303), we get a palindrome (31446664413).

The spelling of 30333331110 in words is "thirty billion, three hundred thirty-three million, three hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1163 2326 3489 5815 6978 11630 17445 34890 869399 1738798 2608197 4346995 5216394 8693990 13040985 26081970 1011111037 2022222074 3033333111 5055555185 6066666222 10111110370 15166665555 30333331110