Search a number
-
+
131002301201 is a prime number
BaseRepresentation
bin111101000000001011…
…0000111101100010001
3110112010202221102101112
41322000112013230101
54121243042114301
6140103121543105
712315234121202
oct1720026075421
9415122842345
10131002301201
1150615424932
12214804a4a95
13c479739275
1464aa6555a9
15361ad4b9bb
hex1e80587b11

131002301201 has 2 divisors, whose sum is σ = 131002301202. Its totient is φ = 131002301200.

The previous prime is 131002301161. The next prime is 131002301219. The reversal of 131002301201 is 102103200131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122360739601 + 8641561600 = 349801^2 + 92960^2 .

It is a cyclic number.

It is not a de Polignac number, because 131002301201 - 214 = 131002284817 is a prime.

It is not a weakly prime, because it can be changed into another prime (131002301231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65501150600 + 65501150601.

It is an arithmetic number, because the mean of its divisors is an integer number (65501150601).

Almost surely, 2131002301201 is an apocalyptic number.

It is an amenable number.

131002301201 is a deficient number, since it is larger than the sum of its proper divisors (1).

131002301201 is an equidigital number, since it uses as much as digits as its factorization.

131002301201 is an evil number, because the sum of its binary digits is even.

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

Adding to 131002301201 its reverse (102103200131), we get a palindrome (233105501332).

The spelling of 131002301201 in words is "one hundred thirty-one billion, two million, three hundred one thousand, two hundred one".