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12000130232 = 236412340119
BaseRepresentation
bin10110010110100001…
…10111010010111000
31010222022100202222212
423023100313102320
5144034013131412
65302432234252
7603242265266
oct131320672270
933868322885
1012000130232
1150a8840502
1223aa99b988
1311931abb9c
1481ba53436
154a3799222
hex2cb4374b8

12000130232 has 16 divisors (see below), whose sum is σ = 22535355600. Its totient is φ = 5990702080.

The previous prime is 12000130229. The next prime is 12000130273. The reversal of 12000130232 is 23203100021.

It is a happy number.

12000130232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1164932 + ... + 1175187.

It is an arithmetic number, because the mean of its divisors is an integer number (1408459725).

Almost surely, 212000130232 is an apocalyptic number.

It is an amenable number.

12000130232 is a deficient number, since it is larger than the sum of its proper divisors (10535225368).

12000130232 is a wasteful number, since it uses less digits than its factorization.

12000130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340766 (or 2340762 counting only the distinct ones).

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

Adding to 12000130232 its reverse (23203100021), we get a palindrome (35203230253).

The spelling of 12000130232 in words is "twelve billion, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 641 1282 2564 5128 2340119 4680238 9360476 18720952 1500016279 3000032558 6000065116 12000130232