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115028113 is a prime number
BaseRepresentation
bin1101101101100…
…11000010010001
322000110000220111
412312303002101
5213421344423
615225241321
72564502634
oct666630221
9260400814
10115028113
1159a26362
1232633241
131aaa5b95
14113c3c1b
15a17260d
hex6db3091

115028113 has 2 divisors, whose sum is σ = 115028114. Its totient is φ = 115028112.

The previous prime is 115028107. The next prime is 115028119. The reversal of 115028113 is 311820511.

It is a balanced prime because it is at equal distance from previous prime (115028107) and next prime (115028119).

It can be written as a sum of positive squares in only one way, i.e., 90098064 + 24930049 = 9492^2 + 4993^2 .

It is a cyclic number.

It is not a de Polignac number, because 115028113 - 225 = 81473681 is a prime.

It is not a weakly prime, because it can be changed into another prime (115028119) 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, 57514056 + 57514057.

It is an arithmetic number, because the mean of its divisors is an integer number (57514057).

Almost surely, 2115028113 is an apocalyptic number.

It is an amenable number.

115028113 is a deficient number, since it is larger than the sum of its proper divisors (1).

115028113 is an equidigital number, since it uses as much as digits as its factorization.

115028113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 115028113 is about 10725.1159900488. The cubic root of 115028113 is about 486.3340365325.

Adding to 115028113 its reverse (311820511), we get a palindrome (426848624).

The spelling of 115028113 in words is "one hundred fifteen million, twenty-eight thousand, one hundred thirteen".