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115145027 is a prime number
BaseRepresentation
bin1101101110011…
…11100101000011
322000122222021122
412313033211003
5213434120102
615231542455
72565500534
oct667174503
9260588248
10115145027
1159aa6188
123268aa2b
131ab1716a
141141468b
15a1970a2
hex6dcf943

115145027 has 2 divisors, whose sum is σ = 115145028. Its totient is φ = 115145026.

The previous prime is 115145011. The next prime is 115145033. The reversal of 115145027 is 720541511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115145027 - 24 = 115145011 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 115144987 and 115145005.

It is not a weakly prime, because it can be changed into another prime (115145077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57572513 + 57572514.

It is an arithmetic number, because the mean of its divisors is an integer number (57572514).

Almost surely, 2115145027 is an apocalyptic number.

115145027 is a deficient number, since it is larger than the sum of its proper divisors (1).

115145027 is an equidigital number, since it uses as much as digits as its factorization.

115145027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 115145027 is about 10730.5650829768. The cubic root of 115145027 is about 486.4987499030.

Adding to 115145027 its reverse (720541511), we get a palindrome (835686538).

The spelling of 115145027 in words is "one hundred fifteen million, one hundred forty-five thousand, twenty-seven".