Search a number
-
+
7080766013 is a prime number
BaseRepresentation
bin1101001100000101…
…11110101000111101
3200021110201011221002
412212002332220331
5104000134003023
63130341220045
7340316342456
oct64602765075
920243634832
107080766013
1130039a9342
121457401625
1388ac73b99
144b258212d
152b696eb28
hex1a60bea3d

7080766013 has 2 divisors, whose sum is σ = 7080766014. Its totient is φ = 7080766012.

The previous prime is 7080766009. The next prime is 7080766031. The reversal of 7080766013 is 3106670807.

Together with next prime (7080766031) 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., 5363658169 + 1717107844 = 73237^2 + 41438^2 .

It is a cyclic number.

It is not a de Polignac number, because 7080766013 - 22 = 7080766009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7080766213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3540383006 + 3540383007.

It is an arithmetic number, because the mean of its divisors is an integer number (3540383007).

Almost surely, 27080766013 is an apocalyptic number.

It is an amenable number.

7080766013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7080766013 is an equidigital number, since it uses as much as digits as its factorization.

7080766013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 7080766013 is about 84147.2876152286. The cubic root of 7080766013 is about 1920.2602017327.

The spelling of 7080766013 in words is "seven billion, eighty million, seven hundred sixty-six thousand, thirteen".