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2010203057 is a prime number
BaseRepresentation
bin111011111010001…
…0100001110110001
312012002112220012002
41313310110032301
513104102444212
6531245343345
7100546305212
oct16764241661
95162486162
102010203057
11941786345
12481267b55
1326060a485
14150d93409
15bb72aac2
hex77d143b1

2010203057 has 2 divisors, whose sum is σ = 2010203058. Its totient is φ = 2010203056.

The previous prime is 2010203047. The next prime is 2010203093. The reversal of 2010203057 is 7503020102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1749832561 + 260370496 = 41831^2 + 16136^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010203057 - 28 = 2010202801 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010203017) by changing a digit.

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 as a sum of consecutive naturals, namely, 1005101528 + 1005101529.

It is an arithmetic number, because the mean of its divisors is an integer number (1005101529).

Almost surely, 22010203057 is an apocalyptic number.

It is an amenable number.

2010203057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010203057 is an equidigital number, since it uses as much as digits as its factorization.

2010203057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2010203057 is about 44835.2880775846. The cubic root of 2010203057 is about 1262.0599245457.

Adding to 2010203057 its reverse (7503020102), we get a palindrome (9513223159).

The spelling of 2010203057 in words is "two billion, ten million, two hundred three thousand, fifty-seven".