Search a number
-
+
2136902413 is a prime number
BaseRepresentation
bin111111101011110…
…1000101100001101
312111220221220000211
41333113220230031
513334021334123
6552013122421
7103645241122
oct17727505415
95456856024
102136902413
119a7253458
124b7789411
1328093b7c9
14163b34749
15c790640d
hex7f5e8b0d

2136902413 has 2 divisors, whose sum is σ = 2136902414. Its totient is φ = 2136902412.

The previous prime is 2136902359. The next prime is 2136902419. The reversal of 2136902413 is 3142096312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2115724009 + 21178404 = 45997^2 + 4602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2136902413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136902419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068451206 + 1068451207.

It is an arithmetic number, because the mean of its divisors is an integer number (1068451207).

Almost surely, 22136902413 is an apocalyptic number.

It is an amenable number.

2136902413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136902413 is an equidigital number, since it uses as much as digits as its factorization.

2136902413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2136902413 is about 46226.6418096751. The cubic root of 2136902413 is about 1288.0366771075.

Adding to 2136902413 its reverse (3142096312), we get a palindrome (5278998725).

The spelling of 2136902413 in words is "two billion, one hundred thirty-six million, nine hundred two thousand, four hundred thirteen".