Search a number
-
+
1120032209 is a prime number
BaseRepresentation
bin100001011000010…
…0101010111010001
32220001112112100102
41002300211113101
54243212012314
6303050102145
736520055012
oct10260452721
92801475312
101120032209
1152525785a
1227311a955
1314b07596a
14a8a75009
15684e15de
hex42c255d1

1120032209 has 2 divisors, whose sum is σ = 1120032210. Its totient is φ = 1120032208.

The previous prime is 1120032203. The next prime is 1120032259. The reversal of 1120032209 is 9022300211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893830609 + 226201600 = 29897^2 + 15040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120032209 - 220 = 1118983633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120032203) 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, 560016104 + 560016105.

It is an arithmetic number, because the mean of its divisors is an integer number (560016105).

Almost surely, 21120032209 is an apocalyptic number.

It is an amenable number.

1120032209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120032209 is an equidigital number, since it uses as much as digits as its factorization.

1120032209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1120032209 is about 33466.8822718819. The cubic root of 1120032209 is about 1038.5087753368.

The spelling of 1120032209 in words is "one billion, one hundred twenty million, thirty-two thousand, two hundred nine".