Search a number
-
+
2555143141 is a prime number
BaseRepresentation
bin1001100001001100…
…0110001111100101
320121001221201110011
42120103012033211
520213104040031
61101313330221
7120214233625
oct23023061745
96531851404
102555143141
1110a1347951
125b3866971
13319498825
141a34c6885
15ee4be6b1
hex984c63e5

2555143141 has 2 divisors, whose sum is σ = 2555143142. Its totient is φ = 2555143140.

The previous prime is 2555143139. The next prime is 2555143159. The reversal of 2555143141 is 1413415552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2554898116 + 245025 = 50546^2 + 495^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555143141 - 21 = 2555143139 is a prime.

Together with 2555143139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555143441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277571570 + 1277571571.

It is an arithmetic number, because the mean of its divisors is an integer number (1277571571).

Almost surely, 22555143141 is an apocalyptic number.

It is an amenable number.

2555143141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555143141 is an equidigital number, since it uses as much as digits as its factorization.

2555143141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 31.

The square root of 2555143141 is about 50548.4237241875. The cubic root of 2555143141 is about 1367.1150938214.

Adding to 2555143141 its reverse (1413415552), we get a palindrome (3968558693).

The spelling of 2555143141 in words is "two billion, five hundred fifty-five million, one hundred forty-three thousand, one hundred forty-one".