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12030242344 = 237012145193
BaseRepresentation
bin10110011010000111…
…01110111000101000
31011001102000122001021
423031003232320220
5144114220223334
65305425502224
7604056241561
oct131503567050
934042018037
1012030242344
11511383814a
1223b8aa1974
1311994c2bc3
14821a51168
154a62463b4
hex2cd0eee28

12030242344 has 16 divisors (see below), whose sum is σ = 22588892820. Its totient is φ = 6006537600.

The previous prime is 12030242317. The next prime is 12030242351. The reversal of 12030242344 is 44324203021.

It is a happy number.

12030242344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11894519844 + 135722500 = 109062^2 + 11650^2 .

It is a super-2 number, since 2×120302423442 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066989 + ... + 1078204.

Almost surely, 212030242344 is an apocalyptic number.

It is an amenable number.

12030242344 is a deficient number, since it is larger than the sum of its proper divisors (10558650476).

12030242344 is a wasteful number, since it uses less digits than its factorization.

12030242344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145900 (or 2145896 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12030242344 its reverse (44324203021), we get a palindrome (56354445365).

The spelling of 12030242344 in words is "twelve billion, thirty million, two hundred forty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 701 1402 2804 5608 2145193 4290386 8580772 17161544 1503780293 3007560586 6015121172 12030242344