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12000232130 = 258314458111
BaseRepresentation
bin10110010110100010…
…10000001011000010
31010222022112221202212
423023101100023002
5144034024412010
65302434342122
7603243201335
oct131321201302
933868487685
1012000232130
1150a8900017
1223aaa2a942
131193216393
1481ba7c61c
154a37b9505
hex2cb4502c2

12000232130 has 16 divisors (see below), whose sum is σ = 21860665344. Its totient is φ = 4742260080.

The previous prime is 12000232099. The next prime is 12000232169. The reversal of 12000232130 is 3123200021.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7228226 + ... + 7229885.

It is an arithmetic number, because the mean of its divisors is an integer number (1366291584).

Almost surely, 212000232130 is an apocalyptic number.

12000232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000232130 is a deficient number, since it is larger than the sum of its proper divisors (9860433214).

12000232130 is a wasteful number, since it uses less digits than its factorization.

12000232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14458201.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12000232130 its reverse (3123200021), we get a palindrome (15123432151).

The spelling of 12000232130 in words is "twelve billion, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 14458111 28916222 72290555 144581110 1200023213 2400046426 6000116065 12000232130