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115132553 is a prime number
BaseRepresentation
bin1101101110011…
…00100010001001
322000122100011122
412313030202021
5213433220203
615231405025
72565416264
oct667144211
9260570148
10115132553
1159a97878
1232683775
131ab11593
141140dcdb
15a193538
hex6dcc889

115132553 has 2 divisors, whose sum is σ = 115132554. Its totient is φ = 115132552.

The previous prime is 115132547. The next prime is 115132573. The reversal of 115132553 is 355231511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103388224 + 11744329 = 10168^2 + 3427^2 .

It is a cyclic number.

It is not a de Polignac number, because 115132553 - 26 = 115132489 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (115132573) 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, 57566276 + 57566277.

It is an arithmetic number, because the mean of its divisors is an integer number (57566277).

Almost surely, 2115132553 is an apocalyptic number.

It is an amenable number.

115132553 is a deficient number, since it is larger than the sum of its proper divisors (1).

115132553 is an equidigital number, since it uses as much as digits as its factorization.

115132553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2250, while the sum is 26.

The square root of 115132553 is about 10729.9838303699. The cubic root of 115132553 is about 486.4811813210.

The spelling of 115132553 in words is "one hundred fifteen million, one hundred thirty-two thousand, five hundred fifty-three".