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320114042020 = 22531516312971
BaseRepresentation
bin1001010100010000100…
…10001010010010100100
31010121021022001020020101
410222020102022102210
520221043143321040
6403020334513444
732061503314303
oct4521022122244
91117238036211
10320114042020
1111383a038823
1252059665884
1324257025616
14116ca63243a
1584d845509a
hex4a8848a4a4

320114042020 has 24 divisors (see below), whose sum is σ = 693924634368. Its totient is φ = 123915112800.

The previous prime is 320114041981. The next prime is 320114042029. The reversal of 320114042020 is 20240411023.

It is not an unprimeable number, because it can be changed into a prime (320114042029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258155866 + ... + 258157105.

It is an arithmetic number, because the mean of its divisors is an integer number (28913526432).

Almost surely, 2320114042020 is an apocalyptic number.

It is an amenable number.

320114042020 is an abundant number, since it is smaller than the sum of its proper divisors (373810592348).

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

320114042020 is a wasteful number, since it uses less digits than its factorization.

320114042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516313011 (or 516313009 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 320114042020 its reverse (20240411023), we get a palindrome (340354453043).

The spelling of 320114042020 in words is "three hundred twenty billion, one hundred fourteen million, forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 516312971 1032625942 2065251884 2581564855 5163129710 10326259420 16005702101 32011404202 64022808404 80028510505 160057021010 320114042020