Search a number
-
+
2020130423 is a prime number
BaseRepresentation
bin111100001101000…
…1011111001110111
312012210020020222022
41320122023321313
513114123133143
6532242223355
7101026553033
oct17032137167
95183206868
102020130423
11947346983
12484654b5b
132626a4c5c
141524191c3
15bc53c268
hex7868be77

2020130423 has 2 divisors, whose sum is σ = 2020130424. Its totient is φ = 2020130422.

The previous prime is 2020130389. The next prime is 2020130447. The reversal of 2020130423 is 3240310202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020130423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010065211 + 1010065212.

It is an arithmetic number, because the mean of its divisors is an integer number (1010065212).

Almost surely, 22020130423 is an apocalyptic number.

2020130423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020130423 is an equidigital number, since it uses as much as digits as its factorization.

2020130423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2020130423 is about 44945.8610219006. The cubic root of 2020130423 is about 1264.1340703190.

Adding to 2020130423 its reverse (3240310202), we get a palindrome (5260440625).

The spelling of 2020130423 in words is "two billion, twenty million, one hundred thirty thousand, four hundred twenty-three".