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20002123303000 = 235320002123303
BaseRepresentation
bin1001000110001000110110…
…11101000100100001011000
32121211011222100211110210121
410203010123131010201120
510110203322031144000
6110312503143523024
74133051155552426
oct443043335044130
977734870743717
1020002123303000
116411942172003
1222b0666759474
13b21266170547
144d2172252116
1524a47b4a2b1a
hex12311b744858

20002123303000 has 32 divisors (see below), whose sum is σ = 46804968531360. Its totient is φ = 8000849320800.

The previous prime is 20002123302961. The next prime is 20002123303009. The reversal of 20002123303000 is 30332120002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002123303009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10001060652 + ... + 10001062651.

It is an arithmetic number, because the mean of its divisors is an integer number (1462655266605).

Almost surely, 220002123303000 is an apocalyptic number.

20002123303000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002123303000 is an abundant number, since it is smaller than the sum of its proper divisors (26802845228360).

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

20002123303000 is a wasteful number, since it uses less digits than its factorization.

20002123303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002123324 (or 20002123310 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20002123303000 its reverse (30332120002), we get a palindrome (20032455423002).

The spelling of 20002123303000 in words is "twenty trillion, two billion, one hundred twenty-three million, three hundred three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 20002123303 40004246606 80008493212 100010616515 160016986424 200021233030 400042466060 500053082575 800084932120 1000106165150 2000212330300 2500265412875 4000424660600 5000530825750 10001061651500 20002123303000