Search a number
-
+
18060410801 is a prime number
BaseRepresentation
bin10000110100011110…
…111111111110110001
31201121122211221001202
4100310132333332301
5243441431121201
612144041140545
71206360646616
oct206436777661
951548757052
1018060410801
1177286a3a44
12360048a755
13191a8c2514
14c3487450d
1570a83cc6b
hex4347bffb1

18060410801 has 2 divisors, whose sum is σ = 18060410802. Its totient is φ = 18060410800.

The previous prime is 18060410789. The next prime is 18060410833. The reversal of 18060410801 is 10801406081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17557575025 + 502835776 = 132505^2 + 22424^2 .

It is an emirp because it is prime and its reverse (10801406081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18060410801 - 218 = 18060148657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (18060410701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9030205400 + 9030205401.

It is an arithmetic number, because the mean of its divisors is an integer number (9030205401).

Almost surely, 218060410801 is an apocalyptic number.

It is an amenable number.

18060410801 is a deficient number, since it is larger than the sum of its proper divisors (1).

18060410801 is an equidigital number, since it uses as much as digits as its factorization.

18060410801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 29.

Adding to 18060410801 its reverse (10801406081), we get a palindrome (28861816882).

The spelling of 18060410801 in words is "eighteen billion, sixty million, four hundred ten thousand, eight hundred one".