Search a number
-
+
255347353 is a prime number
BaseRepresentation
bin11110011100001…
…00101010011001
3122210110222201101
433032010222121
51010332103403
641200551401
76220262632
oct1716045231
9583428641
10255347353
11121156278
1271622561
1340b95611
1425cac889
151763d71d
hexf384a99

255347353 has 2 divisors, whose sum is σ = 255347354. Its totient is φ = 255347352.

The previous prime is 255347333. The next prime is 255347363. The reversal of 255347353 is 353743552.

255347353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254817369 + 529984 = 15963^2 + 728^2 .

It is a cyclic number.

It is not a de Polignac number, because 255347353 - 25 = 255347321 is a prime.

It is a super-3 number, since 3×2553473533 (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (255347333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127673676 + 127673677.

It is an arithmetic number, because the mean of its divisors is an integer number (127673677).

Almost surely, 2255347353 is an apocalyptic number.

It is an amenable number.

255347353 is a deficient number, since it is larger than the sum of its proper divisors (1).

255347353 is an equidigital number, since it uses as much as digits as its factorization.

255347353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 37.

The square root of 255347353 is about 15979.5917657492. The cubic root of 255347353 is about 634.4203717312.

The spelling of 255347353 in words is "two hundred fifty-five million, three hundred forty-seven thousand, three hundred fifty-three".