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3201231012000 = 253537199191507
BaseRepresentation
bin101110100101011000001…
…111001100000010100000
3102100000221021220211221120
4232211120033030002200
5404422110114341000
610450343014252240
7450165326431260
oct56453017140240
912300837824846
103201231012000
1110246a84a546a
12438505957080
131a2b4abb1038
14b0d2469b7a0
1558410ccc6a0
hex2e9583cc0a0

3201231012000 has 384 divisors, whose sum is σ = 12045699993600. Its totient is φ = 728029209600.

The previous prime is 3201231011963. The next prime is 3201231012029. The reversal of 3201231012000 is 2101321023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16620247 + ... + 16811753.

It is an arithmetic number, because the mean of its divisors is an integer number (31369010400).

Almost surely, 23201231012000 is an apocalyptic number.

3201231012000 is a gapful number since it is divisible by the number (30) 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 3201231012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6022849996800).

3201231012000 is an abundant number, since it is smaller than the sum of its proper divisors (8844468981600).

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

3201231012000 is a wasteful number, since it uses less digits than its factorization.

3201231012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191741 (or 191723 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 3201231012000 its reverse (2101321023), we get a palindrome (3203332333023).

The spelling of 3201231012000 in words is "three trillion, two hundred one billion, two hundred thirty-one million, twelve thousand".