Search a number
-
+
265041241331 is a prime number
BaseRepresentation
bin1111011011010110110…
…0000110010011110011
3221100010011212002021112
43312311230012103303
513320301024210311
6321431441343535
725101653244206
oct3666554062363
9840104762245
10265041241331
11a2448964509
1243449937bab
131bcbb3177a9
14cb842cd93d
156d6357828b
hex3db5b064f3

265041241331 has 2 divisors, whose sum is σ = 265041241332. Its totient is φ = 265041241330.

The previous prime is 265041241327. The next prime is 265041241349. The reversal of 265041241331 is 133142140562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265041241331 - 22 = 265041241327 is a prime.

It is a super-2 number, since 2×2650412413312 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (265041241831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132520620665 + 132520620666.

It is an arithmetic number, because the mean of its divisors is an integer number (132520620666).

Almost surely, 2265041241331 is an apocalyptic number.

265041241331 is a deficient number, since it is larger than the sum of its proper divisors (1).

265041241331 is an equidigital number, since it uses as much as digits as its factorization.

265041241331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 265041241331 its reverse (133142140562), we get a palindrome (398183381893).

The spelling of 265041241331 in words is "two hundred sixty-five billion, forty-one million, two hundred forty-one thousand, three hundred thirty-one".