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1300231241 is a prime number
BaseRepresentation
bin100110101111111…
…1111010001001001
310100121121120221122
41031133333101021
510130324344431
6333004245025
744135532431
oct11537772111
93317546848
101300231241
11607a45a81
12303540775
131794b92ca
14c49812c1
1579238a7b
hex4d7ff449

1300231241 has 2 divisors, whose sum is σ = 1300231242. Its totient is φ = 1300231240.

The previous prime is 1300231189. The next prime is 1300231249. The reversal of 1300231241 is 1421320031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 989731600 + 310499641 = 31460^2 + 17621^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300231241 - 226 = 1233122377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300231249) 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, 650115620 + 650115621.

It is an arithmetic number, because the mean of its divisors is an integer number (650115621).

Almost surely, 21300231241 is an apocalyptic number.

It is an amenable number.

1300231241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300231241 is an equidigital number, since it uses as much as digits as its factorization.

1300231241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1300231241 is about 36058.7193477528. The cubic root of 1300231241 is about 1091.4575907071.

Adding to 1300231241 its reverse (1421320031), we get a palindrome (2721551272).

The spelling of 1300231241 in words is "one billion, three hundred million, two hundred thirty-one thousand, two hundred forty-one".