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115145083 is a prime number
BaseRepresentation
bin1101101110011…
…11100101111011
322000122222100201
412313033211323
5213434120313
615231543031
72565500644
oct667174573
9260588321
10115145083
1159aa6229
123268aa77
131ab171b1
14114146cb
15a1970dd
hex6dcf97b

115145083 has 2 divisors, whose sum is σ = 115145084. Its totient is φ = 115145082.

The previous prime is 115145077. The next prime is 115145087. The reversal of 115145083 is 380541511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115145083 is a prime.

It is not a weakly prime, because it can be changed into another prime (115145087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57572541 + 57572542.

It is an arithmetic number, because the mean of its divisors is an integer number (57572542).

Almost surely, 2115145083 is an apocalyptic number.

115145083 is a deficient number, since it is larger than the sum of its proper divisors (1).

115145083 is an equidigital number, since it uses as much as digits as its factorization.

115145083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 115145083 is about 10730.5676923451. The cubic root of 115145083 is about 486.4988287715.

Adding to 115145083 its reverse (380541511), we get a palindrome (495686594).

The spelling of 115145083 in words is "one hundred fifteen million, one hundred forty-five thousand, eighty-three".