Search a number
-
+
480565010161 is a prime number
BaseRepresentation
bin1101111111000111110…
…10000001111011110001
31200221102101211221020001
412333203322001323301
530333144120311121
61004433555550001
746501564121365
oct6774372017361
91627371757201
10480565010161
11175896468a25
12791782bb301
133641783a7a2
141938bdb72a5
15c7797c2991
hex6fe3e81ef1

480565010161 has 2 divisors, whose sum is σ = 480565010162. Its totient is φ = 480565010160.

The previous prime is 480565010137. The next prime is 480565010201. The reversal of 480565010161 is 161010565084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437324303025 + 43240707136 = 661305^2 + 207944^2 .

It is a cyclic number.

It is not a de Polignac number, because 480565010161 - 221 = 480562913009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 480565010161.

It is not a weakly prime, because it can be changed into another prime (480565110161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240282505080 + 240282505081.

It is an arithmetic number, because the mean of its divisors is an integer number (240282505081).

Almost surely, 2480565010161 is an apocalyptic number.

It is an amenable number.

480565010161 is a deficient number, since it is larger than the sum of its proper divisors (1).

480565010161 is an equidigital number, since it uses as much as digits as its factorization.

480565010161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 480565010161 in words is "four hundred eighty billion, five hundred sixty-five million, ten thousand, one hundred sixty-one".