Search a number
-
+
120482402561 is a prime number
BaseRepresentation
bin111000000110101001…
…1111001000100000001
3102111222121220012101222
41300031103321010001
53433221443340221
6131203204004425
711463444344603
oct1601523710401
9374877805358
10120482402561
11471071a2324
121b425390715
13b49111a781
145b8d43b173
1532024e49ab
hex1c0d4f9101

120482402561 has 2 divisors, whose sum is σ = 120482402562. Its totient is φ = 120482402560.

The previous prime is 120482402549. The next prime is 120482402647. The reversal of 120482402561 is 165204284021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111332332225 + 9150070336 = 333665^2 + 95656^2 .

It is a cyclic number.

It is not a de Polignac number, because 120482402561 - 214 = 120482386177 is a prime.

It is not a weakly prime, because it can be changed into another prime (120482402461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60241201280 + 60241201281.

It is an arithmetic number, because the mean of its divisors is an integer number (60241201281).

Almost surely, 2120482402561 is an apocalyptic number.

It is an amenable number.

120482402561 is a deficient number, since it is larger than the sum of its proper divisors (1).

120482402561 is an equidigital number, since it uses as much as digits as its factorization.

120482402561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 120482402561 its reverse (165204284021), we get a palindrome (285686686582).

The spelling of 120482402561 in words is "one hundred twenty billion, four hundred eighty-two million, four hundred two thousand, five hundred sixty-one".