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2137310453 is a prime number
BaseRepresentation
bin111111101100100…
…1100010011110101
312111221201121202102
41333121030103311
513334122413303
6552025551445
7103651560545
oct17731142365
95457647672
102137310453
119a7501a83
124b7945585
13280a52455
14163bdd325
15c7987288
hex7f64c4f5

2137310453 has 2 divisors, whose sum is σ = 2137310454. Its totient is φ = 2137310452.

The previous prime is 2137310423. The next prime is 2137310471. The reversal of 2137310453 is 3540137312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2103414769 + 33895684 = 45863^2 + 5822^2 .

It is a cyclic number.

It is not a de Polignac number, because 2137310453 - 214 = 2137294069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2137310423) 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, 1068655226 + 1068655227.

It is an arithmetic number, because the mean of its divisors is an integer number (1068655227).

Almost surely, 22137310453 is an apocalyptic number.

It is an amenable number.

2137310453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137310453 is an equidigital number, since it uses as much as digits as its factorization.

2137310453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 2137310453 is about 46231.0550712397. The cubic root of 2137310453 is about 1288.1186551197.

Adding to 2137310453 its reverse (3540137312), we get a palindrome (5677447765).

The spelling of 2137310453 in words is "two billion, one hundred thirty-seven million, three hundred ten thousand, four hundred fifty-three".