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2020130323200 = 283352111062779
BaseRepresentation
bin11101011001011001001…
…001100111101100000000
321011010022100121020001000
4131121121021213230000
5231044211330320300
64144011323412000
7265643466300003
oct35313111475400
97133270536030
102020130323200
117098069a2630
12287621684000
13118660c3b912
146dabc1bb53a
15378353dcc00
hex1d659267b00

2020130323200 has 432 divisors, whose sum is σ = 8081039030400. Its totient is φ = 489728102400.

The previous prime is 2020130323199. The next prime is 2020130323201. The reversal of 2020130323200 is 23230310202.

It is a happy number.

2020130323200 is a `hidden beast` number, since 20 + 20 + 1 + 303 + 2 + 320 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2020130323199) and next prime (2020130323201).

It is a tau number, because it is divible by the number of its divisors (432).

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

It is not an unprimeable number, because it can be changed into a prime (2020130323201) 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 47 ways as a sum of consecutive naturals, for example, 1369411 + ... + 2432189.

Almost surely, 22020130323200 is an apocalyptic number.

2020130323200 is a gapful number since it is divisible by the number (20) 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 2020130323200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4040519515200).

2020130323200 is an abundant number, since it is smaller than the sum of its proper divisors (6060908707200).

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

2020130323200 is a wasteful number, since it uses less digits than its factorization.

2020130323200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062825 (or 1062800 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2020130323200 its reverse (23230310202), we get a palindrome (2043360633402).

The spelling of 2020130323200 in words is "two trillion, twenty billion, one hundred thirty million, three hundred twenty-three thousand, two hundred".