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1230051341 is a prime number
BaseRepresentation
bin100100101010001…
…0001100000001101
310011201120002020002
41021110101200031
510004343120331
6322020134045
742324156341
oct11124214015
93151502202
101230051341
11581371862
122a3b37325
13167ab693c
14b9513621
1572ec49cb
hex4951180d

1230051341 has 2 divisors, whose sum is σ = 1230051342. Its totient is φ = 1230051340.

The previous prime is 1230051323. The next prime is 1230051343. The reversal of 1230051341 is 1431500321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1193702500 + 36348841 = 34550^2 + 6029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1230051341 is a prime.

Together with 1230051343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230051343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615025670 + 615025671.

It is an arithmetic number, because the mean of its divisors is an integer number (615025671).

Almost surely, 21230051341 is an apocalyptic number.

It is an amenable number.

1230051341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230051341 is an equidigital number, since it uses as much as digits as its factorization.

1230051341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1230051341 is about 35072.0877764641. The cubic root of 1230051341 is about 1071.4561770352.

Adding to 1230051341 its reverse (1431500321), we get a palindrome (2661551662).

The spelling of 1230051341 in words is "one billion, two hundred thirty million, fifty-one thousand, three hundred forty-one".