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80751000413 is a prime number
BaseRepresentation
bin100101100110100100…
…0100111101101011101
321201102200020211220002
41023031020213231131
52310334224003123
6101032502104045
75556041115116
oct1131510475535
9251380224802
1080751000413
113127891a886
121379741b025
1377cb8bca65
143ca07cb20d
1521793b7528
hex12cd227b5d

80751000413 has 2 divisors, whose sum is σ = 80751000414. Its totient is φ = 80751000412.

The previous prime is 80751000397. The next prime is 80751000431. The reversal of 80751000413 is 31400015708.

Together with next prime (80751000431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80005819609 + 745180804 = 282853^2 + 27298^2 .

It is a cyclic number.

It is not a de Polignac number, because 80751000413 - 24 = 80751000397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80751000443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40375500206 + 40375500207.

It is an arithmetic number, because the mean of its divisors is an integer number (40375500207).

Almost surely, 280751000413 is an apocalyptic number.

It is an amenable number.

80751000413 is a deficient number, since it is larger than the sum of its proper divisors (1).

80751000413 is an equidigital number, since it uses as much as digits as its factorization.

80751000413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 80751000413 in words is "eighty billion, seven hundred fifty-one million, four hundred thirteen", and thus it is an aban number.