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12213313030 = 2523121743633
BaseRepresentation
bin10110101111111100…
…00101111000000110
31011112011111120211001
423113332011320012
5200003102004110
65335525403514
7611441306422
oct132776057006
934464446731
1012213313030
1151a8107936
12244a26959a
1311c8400659
1483c0a7b82
154b735963a
hex2d7f85e06

12213313030 has 32 divisors (see below), whose sum is σ = 22959163584. Its totient is φ = 4668973056.

The previous prime is 12213313027. The next prime is 12213313051. The reversal of 12213313030 is 3031331221.

It is a junction number, because it is equal to n+sod(n) for n = 12213312989 and 12213313007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258094 + ... + 301726.

It is an arithmetic number, because the mean of its divisors is an integer number (717473862).

Almost surely, 212213313030 is an apocalyptic number.

12213313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213313030 is a deficient number, since it is larger than the sum of its proper divisors (10745850554).

12213313030 is a wasteful number, since it uses less digits than its factorization.

12213313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44880.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12213313030 its reverse (3031331221), we get a palindrome (15244644251).

The spelling of 12213313030 in words is "twelve billion, two hundred thirteen million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 1217 2434 6085 12170 27991 43633 55982 87266 139955 218165 279910 436330 1003559 2007118 5017795 10035590 53101361 106202722 265506805 531013610 1221331303 2442662606 6106656515 12213313030