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3130010249 is a prime number
BaseRepresentation
bin1011101010010000…
…0010101010001001
322002010122222212112
42322210002222021
522402240311444
61234330552105
7140364435212
oct27244025211
98063588775
103130010249
11136689a033
12734298635
133ab604892
142199aa409
15134bc569e
hexba902a89

3130010249 has 2 divisors, whose sum is σ = 3130010250. Its totient is φ = 3130010248.

The previous prime is 3130010209. The next prime is 3130010309. The reversal of 3130010249 is 9420100313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2720352649 + 409657600 = 52157^2 + 20240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3130010249 is a prime.

It is not a weakly prime, because it can be changed into another prime (3130010209) 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, 1565005124 + 1565005125.

It is an arithmetic number, because the mean of its divisors is an integer number (1565005125).

Almost surely, 23130010249 is an apocalyptic number.

It is an amenable number.

3130010249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130010249 is an equidigital number, since it uses as much as digits as its factorization.

3130010249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3130010249 is about 55946.4945193173. The cubic root of 3130010249 is about 1462.7897882817.

The spelling of 3130010249 in words is "three billion, one hundred thirty million, ten thousand, two hundred forty-nine".