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12230120024 = 2310914599613
BaseRepresentation
bin10110110001111100…
…01101001001011000
31011120100010110200022
423120332031021120
5200021402320044
65341325530012
7612034206413
oct133076151130
934510113608
1012230120024
115206647211
122453a13908
1311cba36615
14840400b7a
154b8a793ee
hex2d8f8d258

12230120024 has 32 divisors (see below), whose sum is σ = 23160126000. Its totient is φ = 6054175872.

The previous prime is 12230120003. The next prime is 12230120029. The reversal of 12230120024 is 42002103221.

12230120024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12230119984 and 12230120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230120029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1267442 + ... + 1277054.

Almost surely, 212230120024 is an apocalyptic number.

It is an amenable number.

12230120024 is a deficient number, since it is larger than the sum of its proper divisors (10930005976).

12230120024 is a wasteful number, since it uses less digits than its factorization.

12230120024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11187 (or 11183 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12230120024 its reverse (42002103221), we get a palindrome (54232223245).

The spelling of 12230120024 in words is "twelve billion, two hundred thirty million, one hundred twenty thousand, twenty-four".

Divisors: 1 2 4 8 109 218 436 872 1459 2918 5836 9613 11672 19226 38452 76904 159031 318062 636124 1047817 1272248 2095634 4191268 8382536 14025367 28050734 56101468 112202936 1528765003 3057530006 6115060012 12230120024