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1122007049 is a prime number
BaseRepresentation
bin100001011100000…
…0111100000001001
32220012020212022122
41002320013200021
54244213211144
6303200301025
736542621402
oct10270074011
92805225278
101122007049
11526386559
12273911775
1314b5b77c7
14a902a9a9
15687817ee
hex42e07809

1122007049 has 2 divisors, whose sum is σ = 1122007050. Its totient is φ = 1122007048.

The previous prime is 1122007043. The next prime is 1122007079. The reversal of 1122007049 is 9407002211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1071383824 + 50623225 = 32732^2 + 7115^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122007049 - 28 = 1122006793 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122007043) 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, 561003524 + 561003525.

It is an arithmetic number, because the mean of its divisors is an integer number (561003525).

Almost surely, 21122007049 is an apocalyptic number.

It is an amenable number.

1122007049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122007049 is an equidigital number, since it uses as much as digits as its factorization.

1122007049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1122007049 is about 33496.3736693989. The cubic root of 1122007049 is about 1039.1187829353.

The spelling of 1122007049 in words is "one billion, one hundred twenty-two million, seven thousand, forty-nine".