Search a number
-
+
2238983137 is a prime number
BaseRepresentation
bin1000010101110100…
…0010101111100001
312210001001010110101
42011131002233201
514041134430022
61010101102401
7106325020426
oct20535025741
95701033411
102238983137
11a49936196
125259b7a01
13298b303c1
14173507d4d
15d186c627
hex85742be1

2238983137 has 2 divisors, whose sum is σ = 2238983138. Its totient is φ = 2238983136.

The previous prime is 2238983129. The next prime is 2238983189. The reversal of 2238983137 is 7313898322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2083831201 + 155151936 = 45649^2 + 12456^2 .

It is a cyclic number.

It is not a de Polignac number, because 2238983137 - 23 = 2238983129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2238983107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119491568 + 1119491569.

It is an arithmetic number, because the mean of its divisors is an integer number (1119491569).

Almost surely, 22238983137 is an apocalyptic number.

It is an amenable number.

2238983137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238983137 is an equidigital number, since it uses as much as digits as its factorization.

2238983137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 2238983137 is about 47317.8944692175. The cubic root of 2238983137 is about 1308.2285044475.

The spelling of 2238983137 in words is "two billion, two hundred thirty-eight million, nine hundred eighty-three thousand, one hundred thirty-seven".