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560023109 is a prime number
BaseRepresentation
bin100001011000010…
…100011001000101
31110000210010021122
4201120110121011
52121331214414
6131323123325
716610055302
oct4130243105
91400703248
10560023109
11268133718
12137673545
138c03c729
145453c0a9
1534272b8e
hex21614645

560023109 has 2 divisors, whose sum is σ = 560023110. Its totient is φ = 560023108.

The previous prime is 560023063. The next prime is 560023117. The reversal of 560023109 is 901320065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 460960900 + 99062209 = 21470^2 + 9953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-560023109 is a prime.

It is a super-2 number, since 2×5600231092 = 627251765228051762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560023169) 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, 280011554 + 280011555.

It is an arithmetic number, because the mean of its divisors is an integer number (280011555).

Almost surely, 2560023109 is an apocalyptic number.

It is an amenable number.

560023109 is a deficient number, since it is larger than the sum of its proper divisors (1).

560023109 is an equidigital number, since it uses as much as digits as its factorization.

560023109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 560023109 is about 23664.8073941032. The cubic root of 560023109 is about 824.2683977560.

The spelling of 560023109 in words is "five hundred sixty million, twenty-three thousand, one hundred nine".