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12104013331423 = 133793259753811
BaseRepresentation
bin1011000000100010111101…
…1010100011101111011111
31120212010120111111210202201
42300020233122203233133
53041303004403101143
641424301300432331
72356325506520506
oct260105732435737
946763514453681
1012104013331423
113947312a7a232
121435a096a86a7
1369a53280aa40
142dbba1a6383d
1515ecbe66564d
hexb022f6a3bdf

12104013331423 has 16 divisors (see below), whose sum is σ = 13073512278400. Its totient is φ = 11140021277280.

The previous prime is 12104013331409. The next prime is 12104013331441. The reversal of 12104013331423 is 32413331040121.

It is a cyclic number.

It is not a de Polignac number, because 12104013331423 - 29 = 12104013330911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12104013331391 and 12104013331400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104013331483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15680188 + ... + 16433998.

It is an arithmetic number, because the mean of its divisors is an integer number (817094517400).

Almost surely, 212104013331423 is an apocalyptic number.

12104013331423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12104013331423 is a deficient number, since it is larger than the sum of its proper divisors (969498946977).

12104013331423 is a wasteful number, since it uses less digits than its factorization.

12104013331423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757462.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 12104013331423 its reverse (32413331040121), we get a palindrome (44517344371544).

The spelling of 12104013331423 in words is "twelve trillion, one hundred four billion, thirteen million, three hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 13 379 3259 4927 42367 753811 1235161 9799543 16057093 285694369 2456670049 3714026797 31936710637 931077948571 12104013331423