Search a number
-
+
2987118283 is a prime number
BaseRepresentation
bin1011001000001011…
…1100111011001011
321201011210022221111
42302002330323023
522104200241113
61212224151151
7134011041442
oct26202747313
97634708844
102987118283
1112a31721a6
126b44684b7
13387b24116
14204a11d59
1512739c13d
hexb20bcecb

2987118283 has 2 divisors, whose sum is σ = 2987118284. Its totient is φ = 2987118282.

The previous prime is 2987118241. The next prime is 2987118293. The reversal of 2987118283 is 3828117892.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2987118283 is a prime.

It is not a weakly prime, because it can be changed into another prime (2987118203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493559141 + 1493559142.

It is an arithmetic number, because the mean of its divisors is an integer number (1493559142).

Almost surely, 22987118283 is an apocalyptic number.

2987118283 is a deficient number, since it is larger than the sum of its proper divisors (1).

2987118283 is an equidigital number, since it uses as much as digits as its factorization.

2987118283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 49.

The square root of 2987118283 is about 54654.5357953025. The cubic root of 2987118283 is about 1440.1823140760.

The spelling of 2987118283 in words is "two billion, nine hundred eighty-seven million, one hundred eighteen thousand, two hundred eighty-three".