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254226441149 is a prime number
BaseRepresentation
bin1110110011000100010…
…0111010001110111101
3220022012110220022102122
43230301010322032331
513131123432104044
6312442350532325
724236653044422
oct3546104721675
9808173808378
10254226441149
11988a922001a
124132bb070a5
131ac86894a45
14c439c6bd49
15692ddbcdee
hex3b3113a3bd

254226441149 has 2 divisors, whose sum is σ = 254226441150. Its totient is φ = 254226441148.

The previous prime is 254226441071. The next prime is 254226441169. The reversal of 254226441149 is 941144622452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153891444100 + 100334997049 = 392290^2 + 316757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-254226441149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254226441169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127113220574 + 127113220575.

It is an arithmetic number, because the mean of its divisors is an integer number (127113220575).

Almost surely, 2254226441149 is an apocalyptic number.

It is an amenable number.

254226441149 is a deficient number, since it is larger than the sum of its proper divisors (1).

254226441149 is an equidigital number, since it uses as much as digits as its factorization.

254226441149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 44.

The spelling of 254226441149 in words is "two hundred fifty-four billion, two hundred twenty-six million, four hundred forty-one thousand, one hundred forty-nine".