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2020320312300 = 22325215803142049
BaseRepresentation
bin11101011001100100011…
…110010111101111101100
321011010210121002200002100
4131121210132113233230
5231100103444443200
64144042231455100
7265651264211043
oct35314436275754
97133717080070
102020320312300
117098a4168214
12287675227490
131186913cc3c4
146dad951555a
1537846e1ad00
hex1d664797bec

2020320312300 has 108 divisors (see below), whose sum is σ = 6333027082200. Its totient is φ = 538714199040.

The previous prime is 2020320312161. The next prime is 2020320312301. The reversal of 2020320312300 is 32130230202.

It is a happy number.

2020320312300 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 320 + 312 + 30 + 0 = 666.

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 (2020320312301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14151676 + ... + 14293724.

It is an arithmetic number, because the mean of its divisors is an integer number (58639139650).

Almost surely, 22020320312300 is an apocalyptic number.

2020320312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020320312300 is an abundant number, since it is smaller than the sum of its proper divisors (4312706769900).

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

2020320312300 is a wasteful number, since it uses less digits than its factorization.

2020320312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157872 (or 157862 counting only the distinct ones).

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

Adding to 2020320312300 its reverse (32130230202), we get a palindrome (2052450542502).

The spelling of 2020320312300 in words is "two trillion, twenty billion, three hundred twenty million, three hundred twelve thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 15803 31606 47409 63212 79015 94818 142049 142227 158030 189636 237045 284098 284454 316060 395075 426147 474090 568196 568908 710245 711135 790150 852294 948180 1185225 1278441 1420490 1422270 1580300 1704588 2130735 2370450 2556882 2840980 2844540 3551225 3555675 4261470 4740900 5113764 6392205 7102450 7111350 8522940 10653675 12784410 14204900 14222700 21307350 25568820 31961025 42614700 63922050 127844100 2244800347 4489600694 6734401041 8979201388 11224001735 13468802082 20203203123 22448003470 26937604164 33672005205 40406406246 44896006940 56120008675 67344010410 80812812492 101016015615 112240017350 134688020820 168360026025 202032031230 224480034700 336720052050 404064062460 505080078075 673440104100 1010160156150 2020320312300