Search a number
-
+
20300113033 is a prime number
BaseRepresentation
bin10010111001111110…
…110010010010001001
31221101202020120221021
4102321332302102021
5313033312104113
613154205512441
71316025054004
oct227176622211
957352216837
1020300113033
118677980422
123b26572721
131bb6915005
14da80c853b
157dc29d48d
hex4b9fb2489

20300113033 has 2 divisors, whose sum is σ = 20300113034. Its totient is φ = 20300113032.

The previous prime is 20300112991. The next prime is 20300113051. The reversal of 20300113033 is 33031100302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20275481664 + 24631369 = 142392^2 + 4963^2 .

It is a cyclic number.

It is not a de Polignac number, because 20300113033 - 213 = 20300104841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20300112998 and 20300113016.

It is not a weakly prime, because it can be changed into another prime (20300113733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150056516 + 10150056517.

It is an arithmetic number, because the mean of its divisors is an integer number (10150056517).

Almost surely, 220300113033 is an apocalyptic number.

It is an amenable number.

20300113033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300113033 is an equidigital number, since it uses as much as digits as its factorization.

20300113033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 20300113033 its reverse (33031100302), we get a palindrome (53331213335).

The spelling of 20300113033 in words is "twenty billion, three hundred million, one hundred thirteen thousand, thirty-three".