Search a number
-
+
2010210011977 is a prime number
BaseRepresentation
bin11101010000001001110…
…110101000101101001001
321010011200222210012100211
4131100021312220231021
5230413402230340402
64135251105001121
7265142610113566
oct35201166505511
97104628705324
102010210011977
11705586166a12
122857133231a1
1311773c902c8b
146d41a87d86d
15374545214d7
hex1d409da8b49

2010210011977 has 2 divisors, whose sum is σ = 2010210011978. Its totient is φ = 2010210011976.

The previous prime is 2010210011963. The next prime is 2010210012007. The reversal of 2010210011977 is 7791100120102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1480843176201 + 529366835776 = 1216899^2 + 727576^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010210011977 - 227 = 2010075794249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010210041977) by changing a digit.

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 as a sum of consecutive naturals, namely, 1005105005988 + 1005105005989.

It is an arithmetic number, because the mean of its divisors is an integer number (1005105005989).

Almost surely, 22010210011977 is an apocalyptic number.

It is an amenable number.

2010210011977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010210011977 is an equidigital number, since it uses as much as digits as its factorization.

2010210011977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 31.

The spelling of 2010210011977 in words is "two trillion, ten billion, two hundred ten million, eleven thousand, nine hundred seventy-seven".