Search a number
-
+
1210131068353 is a prime number
BaseRepresentation
bin10001100111000001011…
…011101011010111000001
311021200120010002201002021
4101213001123223113001
5124311322023141403
62323532044321441
7153300114235324
oct21470133532701
94250503081067
101210131068353
11427239492759
12176646543281
138a1654a5ccc
14427dbc487bb
15217293388bd
hex119c16eb5c1

1210131068353 has 2 divisors, whose sum is σ = 1210131068354. Its totient is φ = 1210131068352.

The previous prime is 1210131068329. The next prime is 1210131068369. The reversal of 1210131068353 is 3538601310121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1061326462849 + 148804605504 = 1030207^2 + 385752^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210131068353 - 233 = 1201541133761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210131068323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605065534176 + 605065534177.

It is an arithmetic number, because the mean of its divisors is an integer number (605065534177).

Almost surely, 21210131068353 is an apocalyptic number.

It is an amenable number.

1210131068353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210131068353 is an equidigital number, since it uses as much as digits as its factorization.

1210131068353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 1210131068353 its reverse (3538601310121), we get a palindrome (4748732378474).

The spelling of 1210131068353 in words is "one trillion, two hundred ten billion, one hundred thirty-one million, sixty-eight thousand, three hundred fifty-three".