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2010223129 is a prime number
BaseRepresentation
bin111011111010001…
…1001001000011001
312012002120220201111
41313310121020121
513104104120004
6531250020321
7100546420555
oct16764311031
95162526644
102010223129
1194179a432
124812776a1
13260616655
14150d9a865
15bb731a04
hex77d19219

2010223129 has 2 divisors, whose sum is σ = 2010223130. Its totient is φ = 2010223128.

The previous prime is 2010223121. The next prime is 2010223147. The reversal of 2010223129 is 9213220102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1793691904 + 216531225 = 42352^2 + 14715^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010223129 - 23 = 2010223121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010223121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005111564 + 1005111565.

It is an arithmetic number, because the mean of its divisors is an integer number (1005111565).

Almost surely, 22010223129 is an apocalyptic number.

It is an amenable number.

2010223129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010223129 is an equidigital number, since it uses as much as digits as its factorization.

2010223129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2010223129 is about 44835.5119185674. The cubic root of 2010223129 is about 1262.0641251135.

The spelling of 2010223129 in words is "two billion, ten million, two hundred twenty-three thousand, one hundred twenty-nine".