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12313003009 is a prime number
BaseRepresentation
bin10110111011110100…
…11000010000000001
31011210010002100202111
423131322120100001
5200204112044014
65353450215321
7614061540646
oct133572302001
934703070674
1012313003009
11524940744a
122477724541
131212c65cc8
1484b417dcd
154c0e9c2c4
hex2dde98401

12313003009 has 2 divisors, whose sum is σ = 12313003010. Its totient is φ = 12313003008.

The previous prime is 12313002979. The next prime is 12313003033. The reversal of 12313003009 is 90030031321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9709146225 + 2603856784 = 98535^2 + 51028^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313003009 - 211 = 12313000961 is a prime.

It is a super-2 number, since 2×123130030092 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12313003709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156501504 + 6156501505.

It is an arithmetic number, because the mean of its divisors is an integer number (6156501505).

Almost surely, 212313003009 is an apocalyptic number.

It is an amenable number.

12313003009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313003009 is an equidigital number, since it uses as much as digits as its factorization.

12313003009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The spelling of 12313003009 in words is "twelve billion, three hundred thirteen million, three thousand, nine".