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12230312030 = 259851124153
BaseRepresentation
bin10110110001111101…
…11100000001011110
31011120100111020001122
423120332330001132
5200021424441110
65341334010542
7612035636246
oct133076740136
934510436048
1012230312030
1152067684a2
122453aa6a52
1311cbaa2b31
14840450b26
154b8ab6255
hex2d8fbc05e

12230312030 has 16 divisors (see below), whose sum is σ = 22016973744. Its totient is φ = 4891588800.

The previous prime is 12230312011. The next prime is 12230312041. The reversal of 12230312030 is 3021303221.

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 7 ways as a sum of consecutive naturals, for example, 36434 + ... + 160586.

It is an arithmetic number, because the mean of its divisors is an integer number (1376060859).

Almost surely, 212230312030 is an apocalyptic number.

12230312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12230312030 is a deficient number, since it is larger than the sum of its proper divisors (9786661714).

12230312030 is a wasteful number, since it uses less digits than its factorization.

12230312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134011.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12230312030 its reverse (3021303221), we get a palindrome (15251615251).

The spelling of 12230312030 in words is "twelve billion, two hundred thirty million, three hundred twelve thousand, thirty".

Divisors: 1 2 5 10 9851 19702 49255 98510 124153 248306 620765 1241530 1223031203 2446062406 6115156015 12230312030