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12232303013120 = 285231279533433
BaseRepresentation
bin1011001000000000111000…
…0100110110110100000000
31121022101201020011212202012
42302000032010312310000
53100403224032404440
642003235321512052
72401516605026231
oct262001604666400
947271636155665
1012232303013120
113996766178963
121456851642628
136a96692625b8
14304091d1d088
151632cc287e65
hexb200e136d00

12232303013120 has 288 divisors, whose sum is σ = 30856170627072. Its totient is φ = 4637110173696.

The previous prime is 12232303013093. The next prime is 12232303013129. The reversal of 12232303013120 is 2131030323221.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232303013129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3563150924 + ... + 3563154356.

It is an arithmetic number, because the mean of its divisors is an integer number (107139481344).

Almost surely, 212232303013120 is an apocalyptic number.

12232303013120 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 12232303013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15428085313536).

12232303013120 is an abundant number, since it is smaller than the sum of its proper divisors (18623867613952).

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

12232303013120 is a wasteful number, since it uses less digits than its factorization.

12232303013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557 (or 4543 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12232303013120 its reverse (2131030323221), we get a palindrome (14363333336341).

The spelling of 12232303013120 in words is "twelve trillion, two hundred thirty-two billion, three hundred three million, thirteen thousand, one hundred twenty".