Search a number
-
+
20330151307 is a prime number
BaseRepresentation
bin10010111011110001…
…010111110110001011
31221110211202200200221
4102323301113312023
5313114004320212
613201201410511
71316541302104
oct227361276613
957424680627
1020330151307
118692927644
123b34639a37
131bbcc0153b
14dac0a73ab
157dec33807
hex4bbc57d8b

20330151307 has 2 divisors, whose sum is σ = 20330151308. Its totient is φ = 20330151306.

The previous prime is 20330151299. The next prime is 20330151343. The reversal of 20330151307 is 70315103302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20330151307 - 23 = 20330151299 is a prime.

It is not a weakly prime, because it can be changed into another prime (20330181307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165075653 + 10165075654.

It is an arithmetic number, because the mean of its divisors is an integer number (10165075654).

Almost surely, 220330151307 is an apocalyptic number.

20330151307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330151307 is an equidigital number, since it uses as much as digits as its factorization.

20330151307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 25.

Adding to 20330151307 its reverse (70315103302), we get a palindrome (90645254609).

The spelling of 20330151307 in words is "twenty billion, three hundred thirty million, one hundred fifty-one thousand, three hundred seven".