Search a number
-
+
2887142119 is a prime number
BaseRepresentation
bin1010110000010110…
…0100101011100111
321110012200000102121
42230011210223213
521403102021434
61154253250411
7131355205651
oct25405445347
97405600377
102887142119
111251797674
12686a93a07
133701bb424
141d56296d1
1511d6ee7b4
hexac164ae7

2887142119 has 2 divisors, whose sum is σ = 2887142120. Its totient is φ = 2887142118.

The previous prime is 2887142101. The next prime is 2887142129. The reversal of 2887142119 is 9112417882.

2887142119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2887142119 - 217 = 2887011047 is a prime.

It is a super-2 number, since 2×28871421192 = 16671179230607620322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2887142129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443571059 + 1443571060.

It is an arithmetic number, because the mean of its divisors is an integer number (1443571060).

Almost surely, 22887142119 is an apocalyptic number.

2887142119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2887142119 is an equidigital number, since it uses as much as digits as its factorization.

2887142119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 43.

The square root of 2887142119 is about 53732.1330211262. The cubic root of 2887142119 is about 1423.9324507091.

The spelling of 2887142119 in words is "two billion, eight hundred eighty-seven million, one hundred forty-two thousand, one hundred nineteen".