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2010131012 = 221230140853
BaseRepresentation
bin111011111010000…
…0010101001000100
312012002102020100202
41313310002221010
513104043143022
6531244030032
7100545555161
oct16764025104
95162366322
102010131012
119417371aa
12481232318
132605b3746
14150d75068
15bb714592
hex77d02a44

2010131012 has 12 divisors (see below), whose sum is σ = 3518101356. Its totient is φ = 1004959200.

The previous prime is 2010130999. The next prime is 2010131029. The reversal of 2010131012 is 2101310102.

It can be written as a sum of positive squares in 2 ways, for example, as 1544175616 + 465955396 = 39296^2 + 21586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2010130984 and 2010131002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28778 + ... + 69630.

It is an arithmetic number, because the mean of its divisors is an integer number (293175113).

Almost surely, 22010131012 is an apocalyptic number.

It is an amenable number.

2010131012 is a deficient number, since it is larger than the sum of its proper divisors (1507970344).

2010131012 is a wasteful number, since it uses less digits than its factorization.

2010131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53158 (or 53156 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2010131012 is about 44834.4846295795. The cubic root of 2010131012 is about 1262.0448470981.

Adding to 2010131012 its reverse (2101310102), we get a palindrome (4111441114).

The spelling of 2010131012 in words is "two billion, ten million, one hundred thirty-one thousand, twelve".

Divisors: 1 2 4 12301 24602 40853 49204 81706 163412 502532753 1005065506 2010131012