Search a number
-
+
245210224057 is a prime number
BaseRepresentation
bin1110010001011110101…
…0110001010110111001
3212102221010022000202021
43210113222301112321
513004142304132212
6304351550034441
723500352341261
oct3442752612671
9772833260667
10245210224057
1194aa1862737
123b6344a8a21
131a17a957146
14bc226347a1
1565a258b307
hex3917ab15b9

245210224057 has 2 divisors, whose sum is σ = 245210224058. Its totient is φ = 245210224056.

The previous prime is 245210224033. The next prime is 245210224081. The reversal of 245210224057 is 750422012542.

It is a balanced prime because it is at equal distance from previous prime (245210224033) and next prime (245210224081).

It can be written as a sum of positive squares in only one way, i.e., 205944423721 + 39265800336 = 453811^2 + 198156^2 .

It is a cyclic number.

It is not a de Polignac number, because 245210224057 - 211 = 245210222009 is a prime.

It is not a weakly prime, because it can be changed into another prime (245210224157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122605112028 + 122605112029.

It is an arithmetic number, because the mean of its divisors is an integer number (122605112029).

Almost surely, 2245210224057 is an apocalyptic number.

It is an amenable number.

245210224057 is a deficient number, since it is larger than the sum of its proper divisors (1).

245210224057 is an equidigital number, since it uses as much as digits as its factorization.

245210224057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 34.

Adding to 245210224057 its reverse (750422012542), we get a palindrome (995632236599).

The spelling of 245210224057 in words is "two hundred forty-five billion, two hundred ten million, two hundred twenty-four thousand, fifty-seven".