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270263137 is a prime number
BaseRepresentation
bin10000000110111…
…110001101100001
3200211112210022211
4100012332031201
51023141410022
642452402121
76461125114
oct2006761541
9624483284
10270263137
11129613771
1276616341
1343cb8821
1427c7257b
1518ad7e77
hex101be361

270263137 has 2 divisors, whose sum is σ = 270263138. Its totient is φ = 270263136.

The previous prime is 270263131. The next prime is 270263159. The reversal of 270263137 is 731362072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140280336 + 129982801 = 11844^2 + 11401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-270263137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 270263099 and 270263108.

It is not a weakly prime, because it can be changed into another prime (270263131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135131568 + 135131569.

It is an arithmetic number, because the mean of its divisors is an integer number (135131569).

Almost surely, 2270263137 is an apocalyptic number.

It is an amenable number.

270263137 is a deficient number, since it is larger than the sum of its proper divisors (1).

270263137 is an equidigital number, since it uses as much as digits as its factorization.

270263137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 270263137 is about 16439.6817791586. The cubic root of 270263137 is about 646.5403060516.

It can be divided in two parts, 270263 and 137, that added together give a square (270400 = 5202).

The spelling of 270263137 in words is "two hundred seventy million, two hundred sixty-three thousand, one hundred thirty-seven".