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12223313311 = 1189107116687
BaseRepresentation
bin10110110001001000…
…01111010110011111
31011112212022122121211
423120210033112133
5200013132011221
65340524005251
7611622306646
oct133044172637
934485278554
1012223313311
115202818230
122451690827
1311ca4c2391
1483d54c35d
154b81826e1
hex2d890f59f

12223313311 has 16 divisors (see below), whose sum is σ = 13610488320. Its totient is φ = 10884470080.

The previous prime is 12223313281. The next prime is 12223313341. The reversal of 12223313311 is 11331332221.

It is an interprime number because it is at equal distance from previous prime (12223313281) and next prime (12223313341).

It is not a de Polignac number, because 12223313311 - 25 = 12223313279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223313341) by changing a digit.

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, 46410 + ... + 163096.

It is an arithmetic number, because the mean of its divisors is an integer number (850655520).

Almost surely, 212223313311 is an apocalyptic number.

12223313311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12223313311 is a deficient number, since it is larger than the sum of its proper divisors (1387175009).

12223313311 is a wasteful number, since it uses less digits than its factorization.

12223313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116894.

The product of its digits is 648, while the sum is 22.

Adding to 12223313311 its reverse (11331332221), we get a palindrome (23554645532).

The spelling of 12223313311 in words is "twelve billion, two hundred twenty-three million, three hundred thirteen thousand, three hundred eleven".

Divisors: 1 11 89 107 979 1177 9523 104753 116687 1283557 10385143 12485509 114236573 137340599 1111210301 12223313311