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1145004017 is a prime number
BaseRepresentation
bin100010000111111…
…0101111111110001
32221210112020020012
41010033311333301
54321110112032
6305341224305
740242242063
oct10417657761
92853466205
101145004017
11538363513
1227b562095
131532aa091
14ac0d5733
156a7c56b2
hex443f5ff1

1145004017 has 2 divisors, whose sum is σ = 1145004018. Its totient is φ = 1145004016.

The previous prime is 1145004001. The next prime is 1145004041. The reversal of 1145004017 is 7104005411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1034522896 + 110481121 = 32164^2 + 10511^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145004017 - 24 = 1145004001 is a prime.

It is a super-2 number, since 2×11450040172 = 2622068397892272578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145003983 and 1145004001.

It is not a weakly prime, because it can be changed into another prime (1145004097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572502008 + 572502009.

It is an arithmetic number, because the mean of its divisors is an integer number (572502009).

Almost surely, 21145004017 is an apocalyptic number.

It is an amenable number.

1145004017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145004017 is an equidigital number, since it uses as much as digits as its factorization.

1145004017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1145004017 is about 33837.9079879357. The cubic root of 1145004017 is about 1046.1701800402.

Adding to 1145004017 its reverse (7104005411), we get a palindrome (8249009428).

The spelling of 1145004017 in words is "one billion, one hundred forty-five million, four thousand, seventeen".