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10277486081 is a prime number
BaseRepresentation
bin10011001001001010…
…11111111000000001
3222112020220101110122
421210211133320001
5132022014023311
64415454110025
7512454122162
oct114445377001
928466811418
1010277486081
1143a4411455
121ba9aab315
13c7a334815
146d6d55769
154024210db
hex26495fe01

10277486081 has 2 divisors, whose sum is σ = 10277486082. Its totient is φ = 10277486080.

The previous prime is 10277486077. The next prime is 10277486143. The reversal of 10277486081 is 18068477201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10270809025 + 6677056 = 101345^2 + 2584^2 .

It is an emirp because it is prime and its reverse (18068477201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10277486081 - 22 = 10277486077 is a prime.

It is a super-2 number, since 2×102774860812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10277489081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5138743040 + 5138743041.

It is an arithmetic number, because the mean of its divisors is an integer number (5138743041).

Almost surely, 210277486081 is an apocalyptic number.

It is an amenable number.

10277486081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10277486081 is an equidigital number, since it uses as much as digits as its factorization.

10277486081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 44.

The spelling of 10277486081 in words is "ten billion, two hundred seventy-seven million, four hundred eighty-six thousand, eighty-one".