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1108134449 is a prime number
BaseRepresentation
bin100001000001100…
…1100101000110001
32212020011001200122
41002003030220301
54232140300244
6301543100025
736313662452
oct10203145061
92766131618
101108134449
115195708a4
1226b141615
1314876b376
14a7259129
15674411ee
hex420cca31

1108134449 has 2 divisors, whose sum is σ = 1108134450. Its totient is φ = 1108134448.

The previous prime is 1108134431. The next prime is 1108134487. The reversal of 1108134449 is 9444318011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1031694400 + 76440049 = 32120^2 + 8743^2 .

It is a cyclic number.

It is not a de Polignac number, because 1108134449 - 28 = 1108134193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1108130449) 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, 554067224 + 554067225.

It is an arithmetic number, because the mean of its divisors is an integer number (554067225).

Almost surely, 21108134449 is an apocalyptic number.

It is an amenable number.

1108134449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108134449 is an equidigital number, since it uses as much as digits as its factorization.

1108134449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1108134449 is about 33288.6534572968. The cubic root of 1108134449 is about 1034.8184233421.

The spelling of 1108134449 in words is "one billion, one hundred eight million, one hundred thirty-four thousand, four hundred forty-nine".