Search a number
-
+
103112230201 is a prime number
BaseRepresentation
bin110000000000111110…
…1111100010100111001
3100212011001212000110221
41200001331330110321
53142133212331301
6115211420540041
710310134331641
oct1400175742471
9325131760427
10103112230201
113a803190782
1217b980b1621
13995352a486
144dc251d521
152a3759bda1
hex1801f7c539

103112230201 has 2 divisors, whose sum is σ = 103112230202. Its totient is φ = 103112230200.

The previous prime is 103112230187. The next prime is 103112230213. The reversal of 103112230201 is 102032211301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71662754601 + 31449475600 = 267699^2 + 177340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103112230201 is a prime.

It is not a weakly prime, because it can be changed into another prime (103112230301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51556115100 + 51556115101.

It is an arithmetic number, because the mean of its divisors is an integer number (51556115101).

Almost surely, 2103112230201 is an apocalyptic number.

It is an amenable number.

103112230201 is a deficient number, since it is larger than the sum of its proper divisors (1).

103112230201 is an equidigital number, since it uses as much as digits as its factorization.

103112230201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103112230201 its reverse (102032211301), we get a palindrome (205144441502).

The spelling of 103112230201 in words is "one hundred three billion, one hundred twelve million, two hundred thirty thousand, two hundred one".