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5206610137 is a prime number
BaseRepresentation
bin1001101100101011…
…01001000011011001
3111102212011012101111
410312111221003121
541130343011022
62220351420321
7243011312251
oct46625510331
914385135344
105206610137
112231aa5293
1210138246a1
1364c8bb801
143756c4961
15207169477
hex1365690d9

5206610137 has 2 divisors, whose sum is σ = 5206610138. Its totient is φ = 5206610136.

The previous prime is 5206610117. The next prime is 5206610173. The reversal of 5206610137 is 7310166025.

Together with next prime (5206610173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5206488336 + 121801 = 72156^2 + 349^2 .

It is a cyclic number.

It is not a de Polignac number, because 5206610137 - 219 = 5206085849 is a prime.

It is a super-2 number, since 2×52066101372 = 54217578237422317538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5206610099 and 5206610108.

It is not a weakly prime, because it can be changed into another prime (5206610107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603305068 + 2603305069.

It is an arithmetic number, because the mean of its divisors is an integer number (2603305069).

Almost surely, 25206610137 is an apocalyptic number.

It is an amenable number.

5206610137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206610137 is an equidigital number, since it uses as much as digits as its factorization.

5206610137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 5206610137 is about 72156.8440066498. The cubic root of 5206610137 is about 1733.2119971730.

The spelling of 5206610137 in words is "five billion, two hundred six million, six hundred ten thousand, one hundred thirty-seven".