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1118836513 is a prime number
BaseRepresentation
bin100001010110000…
…0001011100100001
32212222021210011101
41002230001130201
54242410232023
6303004314401
736503645014
oct10254013441
92788253141
101118836513
11524610483
12272842a01
1314aa47652
14a884337b
15683571ad
hex42b01721

1118836513 has 2 divisors, whose sum is σ = 1118836514. Its totient is φ = 1118836512.

The previous prime is 1118836427. The next prime is 1118836561. The reversal of 1118836513 is 3156388111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1097464384 + 21372129 = 33128^2 + 4623^2 .

It is a cyclic number.

It is not a de Polignac number, because 1118836513 - 221 = 1116739361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1118836583) 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, 559418256 + 559418257.

It is an arithmetic number, because the mean of its divisors is an integer number (559418257).

Almost surely, 21118836513 is an apocalyptic number.

It is an amenable number.

1118836513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118836513 is an equidigital number, since it uses as much as digits as its factorization.

1118836513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The square root of 1118836513 is about 33449.0136326918. The cubic root of 1118836513 is about 1038.1390886688.

The spelling of 1118836513 in words is "one billion, one hundred eighteen million, eight hundred thirty-six thousand, five hundred thirteen".