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2020013020312 = 23743838875839
BaseRepresentation
bin11101011001010010001…
…010001001010010011000
321011010000011212121201121
4131121102022021102120
5231043441313122222
64143551533255024
7265640543241040
oct35312212112230
97133004777647
102020013020312
117097567631a1
122875aa334474
1311864284a521
146daaa7a4720
1537829e6b5c7
hex1d652289498

2020013020312 has 32 divisors (see below), whose sum is σ = 4429264435200. Its totient is φ = 845586844704.

The previous prime is 2020013020309. The next prime is 2020013020343. The reversal of 2020013020312 is 2130203100202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419435512 + ... + 419440327.

It is an arithmetic number, because the mean of its divisors is an integer number (138414513600).

Almost surely, 22020013020312 is an apocalyptic number.

It is an amenable number.

2020013020312 is an abundant number, since it is smaller than the sum of its proper divisors (2409251414888).

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

2020013020312 is a wasteful number, since it uses less digits than its factorization.

2020013020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838875895 (or 838875891 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2020013020312 its reverse (2130203100202), we get a palindrome (4150216120514).

The spelling of 2020013020312 in words is "two trillion, twenty billion, thirteen million, twenty thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 43 56 86 172 301 344 602 1204 2408 838875839 1677751678 3355503356 5872130873 6711006712 11744261746 23488523492 36071661077 46977046984 72143322154 144286644308 252501627539 288573288616 505003255078 1010006510156 2020013020312