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12302337643 is a prime number
BaseRepresentation
bin10110111010100011…
…01100011001101011
31011202101000111121221
423131101230121223
5200143344301033
65352425442511
7613602100411
oct133521543153
934671014557
1012302337643
1152433923a2
122474040437
1312109a063b
14849c3d2b1
154c009212d
hex2dd46c66b

12302337643 has 2 divisors, whose sum is σ = 12302337644. Its totient is φ = 12302337642.

The previous prime is 12302337577. The next prime is 12302337673. The reversal of 12302337643 is 34673320321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12302337643 - 217 = 12302206571 is a prime.

It is a super-2 number, since 2×123023376432 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12302337599 and 12302337608.

It is not a weakly prime, because it can be changed into another prime (12302337673) 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, 6151168821 + 6151168822.

It is an arithmetic number, because the mean of its divisors is an integer number (6151168822).

Almost surely, 212302337643 is an apocalyptic number.

12302337643 is a deficient number, since it is larger than the sum of its proper divisors (1).

12302337643 is an equidigital number, since it uses as much as digits as its factorization.

12302337643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 34.

Adding to 12302337643 its reverse (34673320321), we get a palindrome (46975657964).

The spelling of 12302337643 in words is "twelve billion, three hundred two million, three hundred thirty-seven thousand, six hundred forty-three".