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12031330214 = 219316613953
BaseRepresentation
bin10110011010001111…
…11000011110100110
31011001111001220022202
423031013320132212
5144120010031324
65305505054502
7604101422321
oct131507703646
934044056282
1012031330214
115114410512
1223b9327432
1311997b4107
14821c557b8
154a63ad8ae
hex2cd1f87a6

12031330214 has 8 divisors (see below), whose sum is σ = 18996837240. Its totient is φ = 5699051136.

The previous prime is 12031330177. The next prime is 12031330217. The reversal of 12031330214 is 41203313021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031330217) 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 3 ways as a sum of consecutive naturals, for example, 158306939 + ... + 158307014.

It is an arithmetic number, because the mean of its divisors is an integer number (2374604655).

Almost surely, 212031330214 is an apocalyptic number.

12031330214 is a deficient number, since it is larger than the sum of its proper divisors (6965507026).

12031330214 is a wasteful number, since it uses less digits than its factorization.

12031330214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316613974.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12031330214 its reverse (41203313021), we get a palindrome (53234643235).

The spelling of 12031330214 in words is "twelve billion, thirty-one million, three hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 19 38 316613953 633227906 6015665107 12031330214