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13027277 is a prime number
BaseRepresentation
bin110001101100…
…011111001101
3220111212001202
4301230133031
511313333102
61143115245
7215505254
oct61543715
926455052
1013027277
11739864a
124442b25
132911763
141a3179b
151224e02
hexc6c7cd

13027277 has 2 divisors, whose sum is σ = 13027278. Its totient is φ = 13027276.

The previous prime is 13027243. The next prime is 13027309. The reversal of 13027277 is 77272031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7946761 + 5080516 = 2819^2 + 2254^2 .

It is a cyclic number.

It is not a de Polignac number, because 13027277 - 210 = 13026253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13027207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6513638 + 6513639.

It is an arithmetic number, because the mean of its divisors is an integer number (6513639).

Almost surely, 213027277 is an apocalyptic number.

It is an amenable number.

13027277 is a deficient number, since it is larger than the sum of its proper divisors (1).

13027277 is an equidigital number, since it uses as much as digits as its factorization.

13027277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 13027277 is about 3609.3319326435. The cubic root of 13027277 is about 235.2978086443.

The spelling of 13027277 in words is "thirteen million, twenty-seven thousand, two hundred seventy-seven".