Search a number
-
+
254312335331 is a prime number
BaseRepresentation
bin1110110011011000110…
…0100100011111100011
3220022102110112012002122
43230312030210133203
513131312424212311
6312455055534455
724242045116655
oct3546614443743
9808373465078
10254312335331
119894275764a
124135482a42b
131ac9b609bc2
14c44742a6d5
1569366d80db
hex3b363247e3

254312335331 has 2 divisors, whose sum is σ = 254312335332. Its totient is φ = 254312335330.

The previous prime is 254312335309. The next prime is 254312335373. The reversal of 254312335331 is 133533213452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254312335331 - 218 = 254312073187 is a prime.

It is a super-2 number, since 2×2543123353312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254312335291 and 254312335300.

It is not a weakly prime, because it can be changed into another prime (254312331331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127156167665 + 127156167666.

It is an arithmetic number, because the mean of its divisors is an integer number (127156167666).

Almost surely, 2254312335331 is an apocalyptic number.

254312335331 is a deficient number, since it is larger than the sum of its proper divisors (1).

254312335331 is an equidigital number, since it uses as much as digits as its factorization.

254312335331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 35.

Adding to 254312335331 its reverse (133533213452), we get a palindrome (387845548783).

The spelling of 254312335331 in words is "two hundred fifty-four billion, three hundred twelve million, three hundred thirty-five thousand, three hundred thirty-one".