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12232113300000 = 253255113139857
BaseRepresentation
bin1011001000000000001011…
…0001001010001000100000
31121022101020000012110021100
42302000002301022020200
53100402332001100000
642003204423354400
72401512112344606
oct262000261121040
947271200173240
1012232113300000
113996679081660
1214567b9bb2a00
136a9638b6a609
14304074a57876
151632ba7b1a00
hexb2002c4a220

12232113300000 has 864 divisors, whose sum is σ = 48962419204608. Its totient is φ = 2869632000000.

The previous prime is 12232113299963. The next prime is 12232113300019. The reversal of 12232113300000 is 331123221.

12232113300000 is a `hidden beast` number, since 12 + 2 + 321 + 1 + 330 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 306880072 + ... + 306919928.

It is an arithmetic number, because the mean of its divisors is an integer number (56669466672).

Almost surely, 212232113300000 is an apocalyptic number.

12232113300000 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 12232113300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24481209602304).

12232113300000 is an abundant number, since it is smaller than the sum of its proper divisors (36730305904608).

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

12232113300000 is a wasteful number, since it uses less digits than its factorization.

12232113300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39940 (or 39909 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12232113300000 its reverse (331123221), we get a palindrome (12232444423221).

The spelling of 12232113300000 in words is "twelve trillion, two hundred thirty-two billion, one hundred thirteen million, three hundred thousand".