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115430033 is a prime number
BaseRepresentation
bin1101110000101…
…01001010010001
322001012110020102
412320111022101
5214022230113
615242022145
72601065465
oct670251221
9261173212
10115430033
115a180324
12327a7955
131abb6ac4
141148a4a5
15a201758
hex6e15291

115430033 has 2 divisors, whose sum is σ = 115430034. Its totient is φ = 115430032.

The previous prime is 115430027. The next prime is 115430039. The reversal of 115430033 is 330034511.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (115430027) and next prime (115430039).

It can be written as a sum of positive squares in only one way, i.e., 98644624 + 16785409 = 9932^2 + 4097^2 .

It is a cyclic number.

It is not a de Polignac number, because 115430033 - 28 = 115429777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115429987 and 115430014.

It is not a weakly prime, because it can be changed into another prime (115430039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57715016 + 57715017.

It is an arithmetic number, because the mean of its divisors is an integer number (57715017).

Almost surely, 2115430033 is an apocalyptic number.

It is an amenable number.

115430033 is a deficient number, since it is larger than the sum of its proper divisors (1).

115430033 is an equidigital number, since it uses as much as digits as its factorization.

115430033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 115430033 is about 10743.8369775421. The cubic root of 115430033 is about 486.8998117179.

Adding to 115430033 its reverse (330034511), we get a palindrome (445464544).

The spelling of 115430033 in words is "one hundred fifteen million, four hundred thirty thousand, thirty-three".