Search a number
-
+
20300024243 is a prime number
BaseRepresentation
bin10010111001111110…
…011100100110110011
31221101202002002010202
4102321332130212303
5313033301233433
613154203545415
71316024234102
oct227176344663
957352062122
1020300024243
11867791a744
123b2652b26b
131bb68b3785
14da80a4039
157dc281ee8
hex4b9f9c9b3

20300024243 has 2 divisors, whose sum is σ = 20300024244. Its totient is φ = 20300024242.

The previous prime is 20300024237. The next prime is 20300024249. The reversal of 20300024243 is 34242000302.

It is a balanced prime because it is at equal distance from previous prime (20300024237) and next prime (20300024249).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20300024243 is a prime.

It is not a weakly prime, because it can be changed into another prime (20300024249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150012121 + 10150012122.

It is an arithmetic number, because the mean of its divisors is an integer number (10150012122).

Almost surely, 220300024243 is an apocalyptic number.

20300024243 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300024243 is an equidigital number, since it uses as much as digits as its factorization.

20300024243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20300024243 its reverse (34242000302), we get a palindrome (54542024545).

The spelling of 20300024243 in words is "twenty billion, three hundred million, twenty-four thousand, two hundred forty-three".