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1115825093 is a prime number
BaseRepresentation
bin100001010000010…
…0010001111000101
32212202121210021022
41002200202033011
54241122400333
6302420000525
736436233245
oct10240421705
92782553238
101115825093
115229439a9
12271830145
1314a231a46
14a829bb25
1567e5ec98
hex428223c5

1115825093 has 2 divisors, whose sum is σ = 1115825094. Its totient is φ = 1115825092.

The previous prime is 1115825071. The next prime is 1115825131. The reversal of 1115825093 is 3905285111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1114024129 + 1800964 = 33377^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115825093 - 218 = 1115562949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115825003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557912546 + 557912547.

It is an arithmetic number, because the mean of its divisors is an integer number (557912547).

Almost surely, 21115825093 is an apocalyptic number.

It is an amenable number.

1115825093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115825093 is an equidigital number, since it uses as much as digits as its factorization.

1115825093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 1115825093 is about 33403.9682223535. The cubic root of 1115825093 is about 1037.2068458629.

The spelling of 1115825093 in words is "one billion, one hundred fifteen million, eight hundred twenty-five thousand, ninety-three".