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12331560312160 = 2558911321793517
BaseRepresentation
bin1011001101110010101001…
…0001011001110101100000
31121122212220122022002210221
42303130222101121311200
53104020013414442120
642121012434132424
72411632363115635
oct263345221316540
947585818262727
1012331560312160
113a24870349811
121471b32721114
136b5b26c318cb
14308bca48c18c
15165b8b1b80aa
hexb372a459d60

12331560312160 has 192 divisors, whose sum is σ = 29743460107200. Its totient is φ = 4830447992832.

The previous prime is 12331560312119. The next prime is 12331560312179. The reversal of 12331560312160 is 6121306513321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3506270722 + ... + 3506274238.

It is an arithmetic number, because the mean of its divisors is an integer number (154913854725).

Almost surely, 212331560312160 is an apocalyptic number.

12331560312160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12331560312160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14871730053600).

12331560312160 is an abundant number, since it is smaller than the sum of its proper divisors (17411899795040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331560312160 is a wasteful number, since it uses less digits than its factorization.

12331560312160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913 (or 5905 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 12331560312160 its reverse (6121306513321), we get a palindrome (18452866825481).

The spelling of 12331560312160 in words is "twelve trillion, three hundred thirty-one billion, five hundred sixty million, three hundred twelve thousand, one hundred sixty".