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11300230220 = 225812369557
BaseRepresentation
bin10101000011000101…
…11101010001001100
31002011112101011200012
422201202331101030
5141120324331340
65105151052352
7550013241416
oct124142752114
932145334605
1011300230220
11487975a244
1222345110b8
1310b11a6176
14792b039b6
154620e6565
hex2a18bd44c

11300230220 has 24 divisors (see below), whose sum is σ = 23733746064. Its totient is φ = 4519470656.

The previous prime is 11300230217. The next prime is 11300230237. The reversal of 11300230220 is 2203200311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11300230195 and 11300230204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127682 + ... + 197238.

It is an arithmetic number, because the mean of its divisors is an integer number (988906086).

Almost surely, 211300230220 is an apocalyptic number.

11300230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11300230220 is an abundant number, since it is smaller than the sum of its proper divisors (12433515844).

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

11300230220 is a wasteful number, since it uses less digits than its factorization.

11300230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77689 (or 77687 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11300230220 its reverse (2203200311), we get a palindrome (13503430531).

The spelling of 11300230220 in words is "eleven billion, three hundred million, two hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 8123 16246 32492 40615 69557 81230 139114 162460 278228 347785 695570 1391140 565011511 1130023022 2260046044 2825057555 5650115110 11300230220