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12303200030000 = 245411281398033
BaseRepresentation
bin1011001100001000111111…
…0111100000110100110000
31121120011201011102111110012
42303002033313200310300
53103033423201430000
642100002334554052
72406606523521365
oct263021767406460
947504634374405
1012303200030000
113a13837744aa0
121468538968928
136b325749a869
14307699b1646c
1516507b4d6735
hexb308fde0d30

12303200030000 has 200 divisors, whose sum is σ = 32610935172816. Its totient is φ = 4457958400000.

The previous prime is 12303200029979. The next prime is 12303200030003. The reversal of 12303200030000 is 3000230321.

It is a tau number, because it is divible by the number of its divisors (200).

It is not an unprimeable number, because it can be changed into a prime (12303200030003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30710984 + ... + 31109016.

Almost surely, 212303200030000 is an apocalyptic number.

12303200030000 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 12303200030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16305467586408).

12303200030000 is an abundant number, since it is smaller than the sum of its proper divisors (20307735142816).

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

12303200030000 is a wasteful number, since it uses less digits than its factorization.

12303200030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398353 (or 398332 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 12303200030000 its reverse (3000230321), we get a palindrome (12306200260321).

The spelling of 12303200030000 in words is "twelve trillion, three hundred three billion, two hundred million, thirty thousand".