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2051010853 is a prime number
BaseRepresentation
bin111101000111111…
…1111000100100101
312021221100010221221
41322033333010211
513200024321403
6535304140341
7101553206323
oct17217770445
95257303857
102051010853
119628188a1
12492a676b1
13268bc78b8
14156576d13
15c00dbdbd
hex7a3ff125

2051010853 has 2 divisors, whose sum is σ = 2051010854. Its totient is φ = 2051010852.

The previous prime is 2051010839. The next prime is 2051010893. The reversal of 2051010853 is 3580101502.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1849172004 + 201838849 = 43002^2 + 14207^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051010853 - 25 = 2051010821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051010893) 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, 1025505426 + 1025505427.

It is an arithmetic number, because the mean of its divisors is an integer number (1025505427).

Almost surely, 22051010853 is an apocalyptic number.

It is an amenable number.

2051010853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051010853 is an equidigital number, since it uses as much as digits as its factorization.

2051010853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 2051010853 is about 45288.0873188524. The cubic root of 2051010853 is about 1270.5428586294.

The spelling of 2051010853 in words is "two billion, fifty-one million, ten thousand, eight hundred fifty-three".