Search a number
-
+
115021234408253 is a prime number
BaseRepresentation
bin11010001001110001110111…
…110100011000101100111101
3120002020220220120221121120012
4122021301313310120230331
5110034001442002031003
61044344005311233005
733141003262002545
oct3211616764305475
9502226816847505
10115021234408253
1133716260253988
1210a97a76818765
134c245c06c1124
1420590b38d8325
15d46e762358d8
hex689c77d18b3d

115021234408253 has 2 divisors, whose sum is σ = 115021234408254. Its totient is φ = 115021234408252.

The previous prime is 115021234408207. The next prime is 115021234408261. The reversal of 115021234408253 is 352804432120511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83921227687609 + 31100006720644 = 9160853^2 + 5576738^2 .

It is a cyclic number.

It is not a de Polignac number, because 115021234408253 - 216 = 115021234342717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115021234408253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115021234608253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57510617204126 + 57510617204127.

It is an arithmetic number, because the mean of its divisors is an integer number (57510617204127).

Almost surely, 2115021234408253 is an apocalyptic number.

It is an amenable number.

115021234408253 is a deficient number, since it is larger than the sum of its proper divisors (1).

115021234408253 is an equidigital number, since it uses as much as digits as its factorization.

115021234408253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 115021234408253 its reverse (352804432120511), we get a palindrome (467825666528764).

The spelling of 115021234408253 in words is "one hundred fifteen trillion, twenty-one billion, two hundred thirty-four million, four hundred eight thousand, two hundred fifty-three".