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12002343301320 = 2335415985348473
BaseRepresentation
bin1010111010101000001101…
…1010001011000011001000
31120111102010221102010220020
42232222003122023003020
53033121244341120240
641305444515100440
72346066153521541
oct256520332130310
946442127363806
1012002343301320
11390818a990869
12141a1745a1720
13690a7c016108
142d6cb8cbd4c8
1515c31d9e70d0
hexaea8368b0c8

12002343301320 has 256 divisors, whose sum is σ = 37555173331200. Its totient is φ = 3065974210560.

The previous prime is 12002343301307. The next prime is 12002343301327. The reversal of 12002343301320 is 2310334320021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12002343301327) 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 63 ways as a sum of consecutive naturals, for example, 247584604 + ... + 247633076.

It is an arithmetic number, because the mean of its divisors is an integer number (146699895825).

Almost surely, 212002343301320 is an apocalyptic number.

12002343301320 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 12002343301320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18777586665600).

12002343301320 is an abundant number, since it is smaller than the sum of its proper divisors (25552830029880).

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

12002343301320 is a wasteful number, since it uses less digits than its factorization.

12002343301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49440 (or 49436 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12002343301320 its reverse (2310334320021), we get a palindrome (14312677621341).

The spelling of 12002343301320 in words is "twelve trillion, two billion, three hundred forty-three million, three hundred one thousand, three hundred twenty".