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1230027089 is a prime number
BaseRepresentation
bin100100101010000…
…1011100101010001
310011201111211221212
41021110023211101
510004341331324
6322015425505
742324025544
oct11124134521
93151454855
101230027089
11581355615
122a3b25295
13167aa88a5
14b950885b
1572ebc70e
hex4950b951

1230027089 has 2 divisors, whose sum is σ = 1230027090. Its totient is φ = 1230027088.

The previous prime is 1230027053. The next prime is 1230027109. The reversal of 1230027089 is 9807200321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 937890625 + 292136464 = 30625^2 + 17092^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230027089 - 228 = 961591633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230020089) 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, 615013544 + 615013545.

It is an arithmetic number, because the mean of its divisors is an integer number (615013545).

Almost surely, 21230027089 is an apocalyptic number.

It is an amenable number.

1230027089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230027089 is an equidigital number, since it uses as much as digits as its factorization.

1230027089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1230027089 is about 35071.7420297310. The cubic root of 1230027089 is about 1071.4491352895.

The spelling of 1230027089 in words is "one billion, two hundred thirty million, twenty-seven thousand, eighty-nine".