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254080271 is a prime number
BaseRepresentation
bin11110010010011…
…11010100001111
3122201002121121102
433021033110033
51010021032041
641113453315
76203434544
oct1711172417
9581077542
10254080271
111204702a5
127111123b
1340840973
1425a5cbcb
151748d09b
hexf24f50f

254080271 has 2 divisors, whose sum is σ = 254080272. Its totient is φ = 254080270.

The previous prime is 254080201. The next prime is 254080279. The reversal of 254080271 is 172080452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254080271 - 218 = 253818127 is a prime.

It is a super-2 number, since 2×2540802712 = 129113568222866882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254080279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127040135 + 127040136.

It is an arithmetic number, because the mean of its divisors is an integer number (127040136).

Almost surely, 2254080271 is an apocalyptic number.

254080271 is a deficient number, since it is larger than the sum of its proper divisors (1).

254080271 is an equidigital number, since it uses as much as digits as its factorization.

254080271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 254080271 is about 15939.8955768223. The cubic root of 254080271 is about 633.3692597964.

The spelling of 254080271 in words is "two hundred fifty-four million, eighty thousand, two hundred seventy-one".