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115313837 is a prime number
BaseRepresentation
bin1101101111110…
…00110010101101
322000222112211212
412313320302231
5214010020322
615235324205
72600102642
oct667706255
9260875755
10115313837
115a100aa1
1232750665
131ab75c52
1411459dc9
15a1cc0e2
hex6df8cad

115313837 has 2 divisors, whose sum is σ = 115313838. Its totient is φ = 115313836.

The previous prime is 115313827. The next prime is 115313843. The reversal of 115313837 is 738313511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64818601 + 50495236 = 8051^2 + 7106^2 .

It is a cyclic number.

It is not a de Polignac number, because 115313837 - 28 = 115313581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115313827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57656918 + 57656919.

It is an arithmetic number, because the mean of its divisors is an integer number (57656919).

Almost surely, 2115313837 is an apocalyptic number.

It is an amenable number.

115313837 is a deficient number, since it is larger than the sum of its proper divisors (1).

115313837 is an equidigital number, since it uses as much as digits as its factorization.

115313837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 32.

The square root of 115313837 is about 10738.4280506972. The cubic root of 115313837 is about 486.7363799447.

The spelling of 115313837 in words is "one hundred fifteen million, three hundred thirteen thousand, eight hundred thirty-seven".