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254433201241 is a prime number
BaseRepresentation
bin1110110011110101100…
…1101000110001011001
3220022201212221210221211
43230331121220301121
513132034344414431
6312515054303121
724245043345502
oct3547531506131
9808655853854
10254433201241
11989a49aaa2a
12413891b7aa1
131acba677cab
14c4594cdba9
1569421102b1
hex3b3d668c59

254433201241 has 2 divisors, whose sum is σ = 254433201242. Its totient is φ = 254433201240.

The previous prime is 254433201233. The next prime is 254433201263. The reversal of 254433201241 is 142102334452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158949729225 + 95483472016 = 398685^2 + 309004^2 .

It is a cyclic number.

It is not a de Polignac number, because 254433201241 - 23 = 254433201233 is a prime.

It is not a weakly prime, because it can be changed into another prime (254433201271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127216600620 + 127216600621.

It is an arithmetic number, because the mean of its divisors is an integer number (127216600621).

Almost surely, 2254433201241 is an apocalyptic number.

It is an amenable number.

254433201241 is a deficient number, since it is larger than the sum of its proper divisors (1).

254433201241 is an equidigital number, since it uses as much as digits as its factorization.

254433201241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 254433201241 its reverse (142102334452), we get a palindrome (396535535693).

The spelling of 254433201241 in words is "two hundred fifty-four billion, four hundred thirty-three million, two hundred one thousand, two hundred forty-one".