Search a number
-
+
2130113201 is a prime number
BaseRepresentation
bin111111011110110…
…1111001010110001
312111110011221222112
41332331233022301
513330302110301
6551211415105
7103533443366
oct17675571261
95443157875
102130113201
119a3436637
124b5454495
1327c402518
14162c8846d
15c70149bb
hex7ef6f2b1

2130113201 has 2 divisors, whose sum is σ = 2130113202. Its totient is φ = 2130113200.

The previous prime is 2130113173. The next prime is 2130113239. The reversal of 2130113201 is 1023110312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1079056801 + 1051056400 = 32849^2 + 32420^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130113201 - 230 = 1056371377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2130113281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065056600 + 1065056601.

It is an arithmetic number, because the mean of its divisors is an integer number (1065056601).

Almost surely, 22130113201 is an apocalyptic number.

It is an amenable number.

2130113201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130113201 is an equidigital number, since it uses as much as digits as its factorization.

2130113201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2130113201 is about 46153.1494158308. The cubic root of 2130113201 is about 1286.6711442284.

Adding to 2130113201 its reverse (1023110312), we get a palindrome (3153223513).

The spelling of 2130113201 in words is "two billion, one hundred thirty million, one hundred thirteen thousand, two hundred one".