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2020100311112 = 231376099255247
BaseRepresentation
bin11101011001010111010…
…111001000100001001000
321011010020021010110012012
4131121113113020201020
5231044131134423422
64144004332235052
7265642653221132
oct35312727104110
97133207113165
102020100311112
117097a0a64054
1228761360ba88
131186579612a0
146dab8208052
15378329604e2
hex1d6575c8848

2020100311112 has 32 divisors (see below), whose sum is σ = 4079118288000. Its totient is φ = 932338085184.

The previous prime is 2020100311087. The next prime is 2020100311121. The reversal of 2020100311112 is 2111130010202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7786673 + ... + 8041919.

It is an arithmetic number, because the mean of its divisors is an integer number (127472446500).

Almost surely, 22020100311112 is an apocalyptic number.

It is an amenable number.

2020100311112 is an abundant number, since it is smaller than the sum of its proper divisors (2059017976888).

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

2020100311112 is a wasteful number, since it uses less digits than its factorization.

2020100311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331365 (or 331361 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2020100311112 its reverse (2111130010202), we get a palindrome (4131230321314).

The spelling of 2020100311112 in words is "two trillion, twenty billion, one hundred million, three hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 76099 152198 255247 304396 510494 608792 989287 1020988 1978574 2041976 3318211 3957148 6636422 7914296 13272844 26545688 19424041453 38848082906 77696165812 155392331624 252512538889 505025077778 1010050155556 2020100311112