Search a number
-
+
254012201 is a prime number
BaseRepresentation
bin11110010001111…
…10101100101001
3122200222011020022
433020332230221
51010011342301
641112210225
76203032232
oct1710765451
9580864208
10254012201
11120424143
1271099975
13408189a1
1425a42089
1517477d1b
hexf23eb29

254012201 has 2 divisors, whose sum is σ = 254012202. Its totient is φ = 254012200.

The previous prime is 254012167. The next prime is 254012219. The reversal of 254012201 is 102210452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234120601 + 19891600 = 15301^2 + 4460^2 .

It is a cyclic number.

It is not a de Polignac number, because 254012201 - 226 = 186903337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254012201.

It is not a weakly prime, because it can be changed into another prime (254011201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127006100 + 127006101.

It is an arithmetic number, because the mean of its divisors is an integer number (127006101).

Almost surely, 2254012201 is an apocalyptic number.

It is an amenable number.

254012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

254012201 is an equidigital number, since it uses as much as digits as its factorization.

254012201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 254012201 is about 15937.7602253265. The cubic root of 254012201 is about 633.3126932947.

Adding to 254012201 its reverse (102210452), we get a palindrome (356222653).

It can be divided in two parts, 2540 and 12201, that added together give a palindrome (14741).

The spelling of 254012201 in words is "two hundred fifty-four million, twelve thousand, two hundred one".