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1300096081 is a prime number
BaseRepresentation
bin100110101111101…
…1110010001010001
310100121100201112201
41031133132101101
510130311033311
6333001323201
744134430404
oct11537362121
93317321481
101300096081
11607963479
12303496501
1317946c92b
14c4947d3b
157920d9c1
hex4d7de451

1300096081 has 2 divisors, whose sum is σ = 1300096082. Its totient is φ = 1300096080.

The previous prime is 1300096037. The next prime is 1300096103. The reversal of 1300096081 is 1806900031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1116629056 + 183467025 = 33416^2 + 13545^2 .

It is an emirp because it is prime and its reverse (1806900031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1300096081 - 225 = 1266541649 is a prime.

It is a super-2 number, since 2×13000960812 = 3380499639663117122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1300096001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650048040 + 650048041.

It is an arithmetic number, because the mean of its divisors is an integer number (650048041).

Almost surely, 21300096081 is an apocalyptic number.

It is an amenable number.

1300096081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300096081 is an equidigital number, since it uses as much as digits as its factorization.

1300096081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1300096081 is about 36056.8451337607. The cubic root of 1300096081 is about 1091.4197701217.

The spelling of 1300096081 in words is "one billion, three hundred million, ninety-six thousand, eighty-one".