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115112603 is a prime number
BaseRepresentation
bin1101101110001…
…11101010011011
322000121022210202
412313013222123
5213432100403
615231132415
72565304154
oct667075233
9260538722
10115112603
1159a83891
123267410b
131ab05488
141140692b
15a18c688
hex6dc7a9b

115112603 has 2 divisors, whose sum is σ = 115112604. Its totient is φ = 115112602.

The previous prime is 115112597. The next prime is 115112609. The reversal of 115112603 is 306211511.

It is a balanced prime because it is at equal distance from previous prime (115112597) and next prime (115112609).

It is an emirp because it is prime and its reverse (306211511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115112603 is a prime.

It is a super-2 number, since 2×1151126032 = 26501822738871218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115112609) 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, 57556301 + 57556302.

It is an arithmetic number, because the mean of its divisors is an integer number (57556302).

Almost surely, 2115112603 is an apocalyptic number.

115112603 is a deficient number, since it is larger than the sum of its proper divisors (1).

115112603 is an equidigital number, since it uses as much as digits as its factorization.

115112603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 115112603 is about 10729.0541521609. The cubic root of 115112603 is about 486.4530807826.

The spelling of 115112603 in words is "one hundred fifteen million, one hundred twelve thousand, six hundred three".