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11130313230 = 2325532333399
BaseRepresentation
bin10100101110110101…
…10001101000001110
31001201200122111101100
422113122301220032
5140243330010410
65040241123530
7542551046541
oct122732615016
931650574340
1011130313230
1147a1854083
1221a76295a6
131084c2287a
14778312858
154522308c0
hex2976b1a0e

11130313230 has 48 divisors (see below), whose sum is σ = 29484842400. Its totient is φ = 2912080704.

The previous prime is 11130313223. The next prime is 11130313231. The reversal of 11130313230 is 3231303111.

It is a happy number.

11130313230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130313231) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1161930 + ... + 1171469.

It is an arithmetic number, because the mean of its divisors is an integer number (614267550).

Almost surely, 211130313230 is an apocalyptic number.

11130313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130313230 is an abundant number, since it is smaller than the sum of its proper divisors (18354529170).

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

11130313230 is a wasteful number, since it uses less digits than its factorization.

11130313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333465 (or 2333462 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11130313230 its reverse (3231303111), we get a palindrome (14361616341).

The spelling of 11130313230 in words is "eleven billion, one hundred thirty million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 477 530 795 954 1590 2385 4770 2333399 4666798 7000197 11666995 14000394 21000591 23333990 35000985 42001182 70001970 105002955 123670147 210005910 247340294 371010441 618350735 742020882 1113031323 1236701470 1855052205 2226062646 3710104410 5565156615 11130313230