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12213313011 = 321357034779
BaseRepresentation
bin10110101111111100…
…00101110111110011
31011112011111120210100
423113332011313303
5200003102004021
65335525403443
7611441306364
oct132776056763
934464446710
1012213313011
1151a8107919
12244a269583
1311c8400643
1483c0a7b6b
154b7359626
hex2d7f85df3

12213313011 has 6 divisors (see below), whose sum is σ = 17641452140. Its totient is φ = 8142208668.

The previous prime is 12213313001. The next prime is 12213313019. The reversal of 12213313011 is 11031331221.

12213313011 is a `hidden beast` number, since 12 + 21 + 331 + 301 + 1 = 666.

It is not a de Polignac number, because 12213313011 - 27 = 12213312883 is a prime.

It is a super-2 number, since 2×122133130112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213313019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 678517381 + ... + 678517398.

Almost surely, 212213313011 is an apocalyptic number.

12213313011 is a deficient number, since it is larger than the sum of its proper divisors (5428139129).

12213313011 is a wasteful number, since it uses less digits than its factorization.

12213313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357034785 (or 1357034782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12213313011 its reverse (11031331221), we get a palindrome (23244644232).

The spelling of 12213313011 in words is "twelve billion, two hundred thirteen million, three hundred thirteen thousand, eleven".

Divisors: 1 3 9 1357034779 4071104337 12213313011