[go: up one dir, main page]

Search a number
-
+
263102201 is a prime number
BaseRepresentation
bin11111010111010…
…01111011111001
3200100001222100222
433223221323321
51014323232301
642035105425
76343221545
oct1753517371
9610058328
10263102201
1112557263a
1274142275
134267c29b
1426d2aa25
151817131b
hexfae9ef9

263102201 has 2 divisors, whose sum is σ = 263102202. Its totient is φ = 263102200.

The previous prime is 263102197. The next prime is 263102209. The reversal of 263102201 is 102201362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198781801 + 64320400 = 14099^2 + 8020^2 .

It is a cyclic number.

It is not a de Polignac number, because 263102201 - 22 = 263102197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 263102201.

It is not a weakly prime, because it can be changed into another prime (263102209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131551100 + 131551101.

It is an arithmetic number, because the mean of its divisors is an integer number (131551101).

Almost surely, 2263102201 is an apocalyptic number.

It is an amenable number.

263102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

263102201 is an equidigital number, since it uses as much as digits as its factorization.

263102201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 263102201 is about 16220.4254259868. The cubic root of 263102201 is about 640.7788377914.

Adding to 263102201 its reverse (102201362), we get a palindrome (365303563).

The spelling of 263102201 in words is "two hundred sixty-three million, one hundred two thousand, two hundred one".