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12313330211 = 713296345667
BaseRepresentation
bin10110111011110111…
…01000001000100011
31011210010200222121002
423131323220020203
5200204203031321
65353501222215
7614064402620
oct133573501043
934703628532
1012313330211
115249610266
12247786196b
13121304bc10
1484b4a1347
154c101420b
hex2ddee8223

12313330211 has 16 divisors (see below), whose sum is σ = 15160314624. Its totient is φ = 9738913824.

The previous prime is 12313330193. The next prime is 12313330213. The reversal of 12313330211 is 11203331321.

It is a cyclic number.

It is not a de Polignac number, because 12313330211 - 26 = 12313330147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12313330213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246800 + ... + 292466.

It is an arithmetic number, because the mean of its divisors is an integer number (947519664).

Almost surely, 212313330211 is an apocalyptic number.

12313330211 is a deficient number, since it is larger than the sum of its proper divisors (2846984413).

12313330211 is a wasteful number, since it uses less digits than its factorization.

12313330211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48650.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12313330211 its reverse (11203331321), we get a palindrome (23516661532).

The spelling of 12313330211 in words is "twelve billion, three hundred thirteen million, three hundred thirty thousand, two hundred eleven".

Divisors: 1 7 13 91 2963 20741 38519 45667 269633 319669 593671 4155697 135311321 947179247 1759047173 12313330211