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5287371137 is a prime number
BaseRepresentation
bin1001110110010011…
…01110000110000001
3111122111010021122122
410323021232012001
541312031334022
62232354414025
7245011625126
oct47311560601
914574107578
105287371137
112273646214
121036891315
13663557399
1438230874d
1520e2bd742
hex13b26e181

5287371137 has 2 divisors, whose sum is σ = 5287371138. Its totient is φ = 5287371136.

The previous prime is 5287371113. The next prime is 5287371143. The reversal of 5287371137 is 7311737825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5236548496 + 50822641 = 72364^2 + 7129^2 .

It is a cyclic number.

It is not a de Polignac number, because 5287371137 - 26 = 5287371073 is a prime.

It is not a weakly prime, because it can be changed into another prime (5287361137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643685568 + 2643685569.

It is an arithmetic number, because the mean of its divisors is an integer number (2643685569).

Almost surely, 25287371137 is an apocalyptic number.

It is an amenable number.

5287371137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5287371137 is an equidigital number, since it uses as much as digits as its factorization.

5287371137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 44.

The square root of 5287371137 is about 72714.3117756058. The cubic root of 5287371137 is about 1742.1274827911.

The spelling of 5287371137 in words is "five billion, two hundred eighty-seven million, three hundred seventy-one thousand, one hundred thirty-seven".