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208248011053 is a prime number
BaseRepresentation
bin1100000111110010001…
…1000111100100101101
3201220112011101001121021
43001330203013210231
511402442442323203
6235400125334141
721021402613315
oct3017443074455
9656464331537
10208248011053
1180354633a65
1234439a07351
131683a0595a4
14a1176a8445
15563c60e5bd
hex307c8c792d

208248011053 has 2 divisors, whose sum is σ = 208248011054. Its totient is φ = 208248011052.

The previous prime is 208248011011. The next prime is 208248011131. The reversal of 208248011053 is 350110842802.

It is a happy number.

208248011053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119012580324 + 89235430729 = 344982^2 + 298723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-208248011053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208248011953) 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, 104124005526 + 104124005527.

It is an arithmetic number, because the mean of its divisors is an integer number (104124005527).

Almost surely, 2208248011053 is an apocalyptic number.

It is an amenable number.

208248011053 is a deficient number, since it is larger than the sum of its proper divisors (1).

208248011053 is an equidigital number, since it uses as much as digits as its factorization.

208248011053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 34.

Adding to 208248011053 its reverse (350110842802), we get a palindrome (558358853855).

The spelling of 208248011053 in words is "two hundred eight billion, two hundred forty-eight million, eleven thousand, fifty-three".