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2020320012330 = 232543152083527
BaseRepresentation
bin11101011001100100011…
…101001110100000101010
321011010210120112102121100
4131121210131032200222
5231100103410343310
64144042221222230
7265651261521354
oct35314435164052
97133716472540
102020320012330
117098a3a82904
12287675101976
131186913259c9
146dad94780d4
1537846dabec0
hex1d66474e82a

2020320012330 has 48 divisors (see below), whose sum is σ = 5265019678464. Its totient is φ = 537501988320.

The previous prime is 2020320012323. The next prime is 2020320012391. The reversal of 2020320012330 is 332100230202.

It is a happy number.

2020320012330 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 320 + 0 + 12 + 330 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26002974 + ... + 26080553.

It is an arithmetic number, because the mean of its divisors is an integer number (109687909968).

Almost surely, 22020320012330 is an apocalyptic number.

2020320012330 is an abundant number, since it is smaller than the sum of its proper divisors (3244699666134).

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

2020320012330 is a wasteful number, since it uses less digits than its factorization.

2020320012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52083971 (or 52083968 counting only the distinct ones).

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

Adding to 2020320012330 its reverse (332100230202), we get a palindrome (2352420242532).

The spelling of 2020320012330 in words is "two trillion, twenty billion, three hundred twenty million, twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 431 862 1293 2155 2586 3879 4310 6465 7758 12930 19395 38790 52083527 104167054 156250581 260417635 312501162 468751743 520835270 781252905 937503486 1562505810 2343758715 4687517430 22448000137 44896000274 67344000411 112240000685 134688000822 202032001233 224480001370 336720002055 404064002466 673440004110 1010160006165 2020320012330