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12104130134 = 213214581427
BaseRepresentation
bin10110100010111011…
…00101111001010110
31011020120001112001002
423101131211321112
5144242124131014
65321025303302
7605644260065
oct132135457126
934216045032
1012104130134
115151514138
122419794b32
1311ab8c31a5
1482b7a61dc
154ac98ddde
hex2d1765e56

12104130134 has 8 divisors (see below), whose sum is σ = 18169943448. Its totient is φ = 6047482320.

The previous prime is 12104130133. The next prime is 12104130149. The reversal of 12104130134 is 43103140121.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104130133) 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, 2288072 + ... + 2293355.

It is an arithmetic number, because the mean of its divisors is an integer number (2271242931).

Almost surely, 212104130134 is an apocalyptic number.

12104130134 is a deficient number, since it is larger than the sum of its proper divisors (6065813314).

12104130134 is a wasteful number, since it uses less digits than its factorization.

12104130134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582750.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12104130134 its reverse (43103140121), we get a palindrome (55207270255).

The spelling of 12104130134 in words is "twelve billion, one hundred four million, one hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 1321 2642 4581427 9162854 6052065067 12104130134