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274089131 is a prime number
BaseRepresentation
bin10000010101100…
…100010010101011
3201002202011121022
4100111210102223
51030131323011
643110403055
76535501451
oct2025442253
9632664538
10274089131
11130797248
127796048b
1344a28124
142858a9d1
15190e18db
hex105644ab

274089131 has 2 divisors, whose sum is σ = 274089132. Its totient is φ = 274089130.

The previous prime is 274089083. The next prime is 274089149. The reversal of 274089131 is 131980472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274089131 - 210 = 274088107 is a prime.

It is a super-2 number, since 2×2740891312 = 150249703464670322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 274089091 and 274089100.

It is not a weakly prime, because it can be changed into another prime (274089031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137044565 + 137044566.

It is an arithmetic number, because the mean of its divisors is an integer number (137044566).

Almost surely, 2274089131 is an apocalyptic number.

274089131 is a deficient number, since it is larger than the sum of its proper divisors (1).

274089131 is an equidigital number, since it uses as much as digits as its factorization.

274089131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 274089131 is about 16555.6374386491. The cubic root of 274089131 is about 649.5769483858.

The spelling of 274089131 in words is "two hundred seventy-four million, eighty-nine thousand, one hundred thirty-one".