Search a number
-
+
2130132144787 is a prime number
BaseRepresentation
bin11110111111110101110…
…001010001001010010011
321112122020120102202011021
4132333311301101022103
5234400002312113122
64310322540300311
7306616442325133
oct36776561211223
97478216382137
102130132144787
11751425077289
122a4a00b41697
13125b4192598a
1475155716ac3
153a6227451c7
hex1eff5c51293

2130132144787 has 2 divisors, whose sum is σ = 2130132144788. Its totient is φ = 2130132144786.

The previous prime is 2130132144709. The next prime is 2130132144883. The reversal of 2130132144787 is 7874412310312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130132144787 - 211 = 2130132142739 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130132145787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065066072393 + 1065066072394.

It is an arithmetic number, because the mean of its divisors is an integer number (1065066072394).

Almost surely, 22130132144787 is an apocalyptic number.

2130132144787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130132144787 is an equidigital number, since it uses as much as digits as its factorization.

2130132144787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 2130132144787 in words is "two trillion, one hundred thirty billion, one hundred thirty-two million, one hundred forty-four thousand, seven hundred eighty-seven".