Search a number
-
+
3030031012241 is a prime number
BaseRepresentation
bin101100000101111011111…
…011000001000110010001
3101201200001001220202121202
4230011323323001012101
5344121000414342431
610235551012200545
7431624664435452
oct54057373010621
911650031822552
103030031012241
11a69035571762
1240b2a7309155
1318c96646292c
14a69234d5129
1553c40e468cb
hex2c17bec1191

3030031012241 has 2 divisors, whose sum is σ = 3030031012242. Its totient is φ = 3030031012240.

The previous prime is 3030031012207. The next prime is 3030031012243. The reversal of 3030031012241 is 1422101300303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1923411170641 + 1106619841600 = 1386871^2 + 1051960^2 .

It is an emirp because it is prime and its reverse (1422101300303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3030031012241 - 214 = 3030030995857 is a prime.

Together with 3030031012243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3030031012243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515015506120 + 1515015506121.

It is an arithmetic number, because the mean of its divisors is an integer number (1515015506121).

Almost surely, 23030031012241 is an apocalyptic number.

It is an amenable number.

3030031012241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3030031012241 is an equidigital number, since it uses as much as digits as its factorization.

3030031012241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3030031012241 its reverse (1422101300303), we get a palindrome (4452132312544).

The spelling of 3030031012241 in words is "three trillion, thirty billion, thirty-one million, twelve thousand, two hundred forty-one".